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Finding the Fourth Proportional to 525,034.13, 787,551.19 and 151,057.13

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Solution

The fourth proportional to 525,034.13, 787,551.19 and 151,057.13 is: 226,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,034.13 : 787,551.19 = 151,057.13 : x
  2. Step 2: Convert to fraction form
    525,034.13/787,551.19 = 151,057.13/x
  3. Step 3: Cross multiply
    525,034.13x = 787,551.19 × 151,057.13
  4. Step 4: Simplify right side
    525,034.13x = 118,965,218,174.09
  5. Step 5: Solve for x
    x = 118,965,218,174.09/525,034.13
  6. Step 6: Final answer
    x = 226,585.69

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.