Home / 94,545.18-130,471.70-52,103.75

Finding the Fourth Proportional to 94,545.18, 130,471.70 and 52,103.75

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Solution

The fourth proportional to 94,545.18, 130,471.70 and 52,103.75 is: 71,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,545.18 : 130,471.70 = 52,103.75 : x
  2. Step 2: Convert to fraction form
    94,545.18/130,471.70 = 52,103.75/x
  3. Step 3: Cross multiply
    94,545.18x = 130,471.70 × 52,103.75
  4. Step 4: Simplify right side
    94,545.18x = 6,798,063,926.00
  5. Step 5: Solve for x
    x = 6,798,063,926.00/94,545.18
  6. Step 6: Final answer
    x = 71,902.81

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1.5x scale

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.