Home / 109,543.04-151,169.32-59,242.04

Finding the Fourth Proportional to 109,543.04, 151,169.32 and 59,242.04

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Solution

The fourth proportional to 109,543.04, 151,169.32 and 59,242.04 is: 81,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,543.04 : 151,169.32 = 59,242.04 : x
  2. Step 2: Convert to fraction form
    109,543.04/151,169.32 = 59,242.04/x
  3. Step 3: Cross multiply
    109,543.04x = 151,169.32 × 59,242.04
  4. Step 4: Simplify right side
    109,543.04x = 8,955,578,902.21
  5. Step 5: Solve for x
    x = 8,955,578,902.21/109,543.04
  6. Step 6: Final answer
    x = 81,753.97

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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.