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Finding the Fourth Proportional to 134,903.89, 202,356.65 and 60,006.43

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Solution

The fourth proportional to 134,903.89, 202,356.65 and 60,006.43 is: 90,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,903.89 : 202,356.65 = 60,006.43 : x
  2. Step 2: Convert to fraction form
    134,903.89/202,356.65 = 60,006.43/x
  3. Step 3: Cross multiply
    134,903.89x = 202,356.65 × 60,006.43
  4. Step 4: Simplify right side
    134,903.89x = 12,142,700,153.26
  5. Step 5: Solve for x
    x = 12,142,700,153.26/134,903.89
  6. Step 6: Final answer
    x = 90,010.01

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