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Finding the Fourth Proportional to 504,109.16, 756,144.17 and 125,030.84

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Solution

The fourth proportional to 504,109.16, 756,144.17 and 125,030.84 is: 187,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,109.16 : 756,144.17 = 125,030.84 : x
  2. Step 2: Convert to fraction form
    504,109.16/756,144.17 = 125,030.84/x
  3. Step 3: Cross multiply
    504,109.16x = 756,144.17 × 125,030.84
  4. Step 4: Simplify right side
    504,109.16x = 94,541,336,330.33
  5. Step 5: Solve for x
    x = 94,541,336,330.33/504,109.16
  6. Step 6: Final answer
    x = 187,541.40

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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.