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Finding the Fourth Proportional to 244,755.57, 337,762.29 and 137,335.59

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Solution

The fourth proportional to 244,755.57, 337,762.29 and 137,335.59 is: 189,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,755.57 : 337,762.29 = 137,335.59 : x
  2. Step 2: Convert to fraction form
    244,755.57/337,762.29 = 137,335.59/x
  3. Step 3: Cross multiply
    244,755.57x = 337,762.29 × 137,335.59
  4. Step 4: Simplify right side
    244,755.57x = 46,386,783,376.90
  5. Step 5: Solve for x
    x = 46,386,783,376.90/244,755.57
  6. Step 6: Final answer
    x = 189,522.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.