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Finding the Fourth Proportional to 625,095.02, 937,642.53 and 151,777.19

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Solution

The fourth proportional to 625,095.02, 937,642.53 and 151,777.19 is: 227,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,095.02 : 937,642.53 = 151,777.19 : x
  2. Step 2: Convert to fraction form
    625,095.02/937,642.53 = 151,777.19/x
  3. Step 3: Cross multiply
    625,095.02x = 937,642.53 × 151,777.19
  4. Step 4: Simplify right side
    625,095.02x = 142,312,751,341.16
  5. Step 5: Solve for x
    x = 142,312,751,341.16/625,095.02
  6. Step 6: Final answer
    x = 227,665.79

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Similar ratio
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1.5x scale

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.