Home / 181,436.04-250,388.16-99,770.52

Finding the Fourth Proportional to 181,436.04, 250,388.16 and 99,770.52

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Solution

The fourth proportional to 181,436.04, 250,388.16 and 99,770.52 is: 137,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,436.04 : 250,388.16 = 99,770.52 : x
  2. Step 2: Convert to fraction form
    181,436.04/250,388.16 = 99,770.52/x
  3. Step 3: Cross multiply
    181,436.04x = 250,388.16 × 99,770.52
  4. Step 4: Simplify right side
    181,436.04x = 24,981,356,925.04
  5. Step 5: Solve for x
    x = 24,981,356,925.04/181,436.04
  6. Step 6: Final answer
    x = 137,686.85

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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.