Home / 89,776.04-123,941.54-59,602.61

Finding the Fourth Proportional to 89,776.04, 123,941.54 and 59,602.61

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Solution

The fourth proportional to 89,776.04, 123,941.54 and 59,602.61 is: 82,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,776.04 : 123,941.54 = 59,602.61 : x
  2. Step 2: Convert to fraction form
    89,776.04/123,941.54 = 59,602.61/x
  3. Step 3: Cross multiply
    89,776.04x = 123,941.54 × 59,602.61
  4. Step 4: Simplify right side
    89,776.04x = 7,387,239,730.28
  5. Step 5: Solve for x
    x = 7,387,239,730.28/89,776.04
  6. Step 6: Final answer
    x = 82,285.21

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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.