Home / 94,754.60-130,760.48-52,312.20

Finding the Fourth Proportional to 94,754.60, 130,760.48 and 52,312.20

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Solution

The fourth proportional to 94,754.60, 130,760.48 and 52,312.20 is: 72,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754.60 : 130,760.48 = 52,312.20 : x
  2. Step 2: Convert to fraction form
    94,754.60/130,760.48 = 52,312.20/x
  3. Step 3: Cross multiply
    94,754.60x = 130,760.48 × 52,312.20
  4. Step 4: Simplify right side
    94,754.60x = 6,840,368,381.86
  5. Step 5: Solve for x
    x = 6,840,368,381.86/94,754.60
  6. Step 6: Final answer
    x = 72,190.36

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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.