Home / 94,609.60-130,561.52-52,167.20

Finding the Fourth Proportional to 94,609.60, 130,561.52 and 52,167.20

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Solution

The fourth proportional to 94,609.60, 130,561.52 and 52,167.20 is: 71,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609.60 : 130,561.52 = 52,167.20 : x
  2. Step 2: Convert to fraction form
    94,609.60/130,561.52 = 52,167.20/x
  3. Step 3: Cross multiply
    94,609.60x = 130,561.52 × 52,167.20
  4. Step 4: Simplify right side
    94,609.60x = 6,811,028,926.14
  5. Step 5: Solve for x
    x = 6,811,028,926.14/94,609.60
  6. Step 6: Final answer
    x = 71,990.89

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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.