Home / 101,039.13-151,574.28-34,463.73

Finding the Fourth Proportional to 101,039.13, 151,574.28 and 34,463.73

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Solution

The fourth proportional to 101,039.13, 151,574.28 and 34,463.73 is: 51,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,039.13 : 151,574.28 = 34,463.73 : x
  2. Step 2: Convert to fraction form
    101,039.13/151,574.28 = 34,463.73/x
  3. Step 3: Cross multiply
    101,039.13x = 151,574.28 × 34,463.73
  4. Step 4: Simplify right side
    101,039.13x = 5,223,815,060.86
  5. Step 5: Solve for x
    x = 5,223,815,060.86/101,039.13
  6. Step 6: Final answer
    x = 51,700.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.