Home / 94,760.60-130,768.76-52,318.20

Finding the Fourth Proportional to 94,760.60, 130,768.76 and 52,318.20

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Solution

The fourth proportional to 94,760.60, 130,768.76 and 52,318.20 is: 72,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,760.60 : 130,768.76 = 52,318.20 : x
  2. Step 2: Convert to fraction form
    94,760.60/130,768.76 = 52,318.20/x
  3. Step 3: Cross multiply
    94,760.60x = 130,768.76 × 52,318.20
  4. Step 4: Simplify right side
    94,760.60x = 6,841,586,139.43
  5. Step 5: Solve for x
    x = 6,841,586,139.43/94,760.60
  6. Step 6: Final answer
    x = 72,198.64

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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.