Home / 127,512.77-191,187.14-60,951.42

Finding the Fourth Proportional to 127,512.77, 191,187.14 and 60,951.42

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Solution

The fourth proportional to 127,512.77, 191,187.14 and 60,951.42 is: 91,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,512.77 : 191,187.14 = 60,951.42 : x
  2. Step 2: Convert to fraction form
    127,512.77/191,187.14 = 60,951.42/x
  3. Step 3: Cross multiply
    127,512.77x = 191,187.14 × 60,951.42
  4. Step 4: Simplify right side
    127,512.77x = 11,653,127,363.98
  5. Step 5: Solve for x
    x = 11,653,127,363.98/127,512.77
  6. Step 6: Final answer
    x = 91,387.93

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1.5x scale

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.