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Finding the Fourth Proportional to 377,098.49, 565,526.22 and 124,320.17

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Solution

The fourth proportional to 377,098.49, 565,526.22 and 124,320.17 is: 186,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,098.49 : 565,526.22 = 124,320.17 : x
  2. Step 2: Convert to fraction form
    377,098.49/565,526.22 = 124,320.17/x
  3. Step 3: Cross multiply
    377,098.49x = 565,526.22 × 124,320.17
  4. Step 4: Simplify right side
    377,098.49x = 70,306,312,982.23
  5. Step 5: Solve for x
    x = 70,306,312,982.23/377,098.49
  6. Step 6: Final answer
    x = 186,440.19

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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.