Home / 89,223.04-123,127.88-48,938.52

Finding the Fourth Proportional to 89,223.04, 123,127.88 and 48,938.52

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Solution

The fourth proportional to 89,223.04, 123,127.88 and 48,938.52 is: 67,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.04 : 123,127.88 = 48,938.52 : x
  2. Step 2: Convert to fraction form
    89,223.04/123,127.88 = 48,938.52/x
  3. Step 3: Cross multiply
    89,223.04x = 123,127.88 × 48,938.52
  4. Step 4: Simplify right side
    89,223.04x = 6,025,696,217.94
  5. Step 5: Solve for x
    x = 6,025,696,217.94/89,223.04
  6. Step 6: Final answer
    x = 67,535.20

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