Home / 94,117.60-141,176.40-38,713.60

Finding the Fourth Proportional to 94,117.60, 141,176.40 and 38,713.60

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Solution

The fourth proportional to 94,117.60, 141,176.40 and 38,713.60 is: 58,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,117.60 : 141,176.40 = 38,713.60 : x
  2. Step 2: Convert to fraction form
    94,117.60/141,176.40 = 38,713.60/x
  3. Step 3: Cross multiply
    94,117.60x = 141,176.40 × 38,713.60
  4. Step 4: Simplify right side
    94,117.60x = 5,465,446,679.04
  5. Step 5: Solve for x
    x = 5,465,446,679.04/94,117.60
  6. Step 6: Final answer
    x = 58,070.40

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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.