Home / 94,095.48-129,847.68-51,654.72

Finding the Fourth Proportional to 94,095.48, 129,847.68 and 51,654.72

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Solution

The fourth proportional to 94,095.48, 129,847.68 and 51,654.72 is: 71,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,095.48 : 129,847.68 = 51,654.72 : x
  2. Step 2: Convert to fraction form
    94,095.48/129,847.68 = 51,654.72/x
  3. Step 3: Cross multiply
    94,095.48x = 129,847.68 × 51,654.72
  4. Step 4: Simplify right side
    94,095.48x = 6,707,245,553.05
  5. Step 5: Solve for x
    x = 6,707,245,553.05/94,095.48
  6. Step 6: Final answer
    x = 71,281.27

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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.