Home / 129,529.59-194,243.36-62,950.02

Finding the Fourth Proportional to 129,529.59, 194,243.36 and 62,950.02

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Solution

The fourth proportional to 129,529.59, 194,243.36 and 62,950.02 is: 94,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,529.59 : 194,243.36 = 62,950.02 : x
  2. Step 2: Convert to fraction form
    129,529.59/194,243.36 = 62,950.02/x
  3. Step 3: Cross multiply
    129,529.59x = 194,243.36 × 62,950.02
  4. Step 4: Simplify right side
    129,529.59x = 12,227,623,082.12
  5. Step 5: Solve for x
    x = 12,227,623,082.12/129,529.59
  6. Step 6: Final answer
    x = 94,400.23

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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.