Home / 127,545.53-191,321.44-60,992.69

Finding the Fourth Proportional to 127,545.53, 191,321.44 and 60,992.69

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Solution

The fourth proportional to 127,545.53, 191,321.44 and 60,992.69 is: 91,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,545.53 : 191,321.44 = 60,992.69 : x
  2. Step 2: Convert to fraction form
    127,545.53/191,321.44 = 60,992.69/x
  3. Step 3: Cross multiply
    127,545.53x = 191,321.44 × 60,992.69
  4. Step 4: Simplify right side
    127,545.53x = 11,669,208,171.18
  5. Step 5: Solve for x
    x = 11,669,208,171.18/127,545.53
  6. Step 6: Final answer
    x = 91,490.53

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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.