Home / 94,512.24-130,432.80-52,070.76

Finding the Fourth Proportional to 94,512.24, 130,432.80 and 52,070.76

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Solution

The fourth proportional to 94,512.24, 130,432.80 and 52,070.76 is: 71,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.24 : 130,432.80 = 52,070.76 : x
  2. Step 2: Convert to fraction form
    94,512.24/130,432.80 = 52,070.76/x
  3. Step 3: Cross multiply
    94,512.24x = 130,432.80 × 52,070.76
  4. Step 4: Simplify right side
    94,512.24x = 6,791,735,024.93
  5. Step 5: Solve for x
    x = 6,791,735,024.93/94,512.24
  6. Step 6: Final answer
    x = 71,860.90

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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.