Home / 129,557.76-194,322.24-34,795.92

Finding the Fourth Proportional to 129,557.76, 194,322.24 and 34,795.92

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Solution

The fourth proportional to 129,557.76, 194,322.24 and 34,795.92 is: 52,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,557.76 : 194,322.24 = 34,795.92 : x
  2. Step 2: Convert to fraction form
    129,557.76/194,322.24 = 34,795.92/x
  3. Step 3: Cross multiply
    129,557.76x = 194,322.24 × 34,795.92
  4. Step 4: Simplify right side
    129,557.76x = 6,761,621,117.26
  5. Step 5: Solve for x
    x = 6,761,621,117.26/129,557.76
  6. Step 6: Final answer
    x = 52,190.01

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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.