Home / 94,630.68-141,874.74-57,182.76

Finding the Fourth Proportional to 94,630.68, 141,874.74 and 57,182.76

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Solution

The fourth proportional to 94,630.68, 141,874.74 and 57,182.76 is: 85,731.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,630.68 : 141,874.74 = 57,182.76 : x
  2. Step 2: Convert to fraction form
    94,630.68/141,874.74 = 57,182.76/x
  3. Step 3: Cross multiply
    94,630.68x = 141,874.74 × 57,182.76
  4. Step 4: Simplify right side
    94,630.68x = 8,112,789,207.48
  5. Step 5: Solve for x
    x = 8,112,789,207.48/94,630.68
  6. Step 6: Final answer
    x = 85,731.07

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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.