Home / 127,305.83-191,000.19-60,737.34

Finding the Fourth Proportional to 127,305.83, 191,000.19 and 60,737.34

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Solution

The fourth proportional to 127,305.83, 191,000.19 and 60,737.34 is: 91,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,305.83 : 191,000.19 = 60,737.34 : x
  2. Step 2: Convert to fraction form
    127,305.83/191,000.19 = 60,737.34/x
  3. Step 3: Cross multiply
    127,305.83x = 191,000.19 × 60,737.34
  4. Step 4: Simplify right side
    127,305.83x = 11,600,844,424.11
  5. Step 5: Solve for x
    x = 11,600,844,424.11/127,305.83
  6. Step 6: Final answer
    x = 91,125.79

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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.