Home / 94,545.40-130,470.90-51,525.23

Finding the Fourth Proportional to 94,545.40, 130,470.90 and 51,525.23

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Solution

The fourth proportional to 94,545.40, 130,470.90 and 51,525.23 is: 71,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,545.40 : 130,470.90 = 51,525.23 : x
  2. Step 2: Convert to fraction form
    94,545.40/130,470.90 = 51,525.23/x
  3. Step 3: Cross multiply
    94,545.40x = 130,470.90 × 51,525.23
  4. Step 4: Simplify right side
    94,545.40x = 6,722,543,456.98
  5. Step 5: Solve for x
    x = 6,722,543,456.98/94,545.40
  6. Step 6: Final answer
    x = 71,103.87

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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.