Home / 141,125.74-194,746.88-76,593.52

Finding the Fourth Proportional to 141,125.74, 194,746.88 and 76,593.52

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Solution

The fourth proportional to 141,125.74, 194,746.88 and 76,593.52 is: 105,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,125.74 : 194,746.88 = 76,593.52 : x
  2. Step 2: Convert to fraction form
    141,125.74/194,746.88 = 76,593.52/x
  3. Step 3: Cross multiply
    141,125.74x = 194,746.88 × 76,593.52
  4. Step 4: Simplify right side
    141,125.74x = 14,916,350,030.86
  5. Step 5: Solve for x
    x = 14,916,350,030.86/141,125.74
  6. Step 6: Final answer
    x = 105,695.46

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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.