Home / 141,254.27-194,931.02-77,596.17

Finding the Fourth Proportional to 141,254.27, 194,931.02 and 77,596.17

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Solution

The fourth proportional to 141,254.27, 194,931.02 and 77,596.17 is: 107,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,254.27 : 194,931.02 = 77,596.17 : x
  2. Step 2: Convert to fraction form
    141,254.27/194,931.02 = 77,596.17/x
  3. Step 3: Cross multiply
    141,254.27x = 194,931.02 × 77,596.17
  4. Step 4: Simplify right side
    141,254.27x = 15,125,900,566.19
  5. Step 5: Solve for x
    x = 15,125,900,566.19/141,254.27
  6. Step 6: Final answer
    x = 107,082.78

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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.