Home / 94,475.28-130,370.88-52,025.76

Finding the Fourth Proportional to 94,475.28, 130,370.88 and 52,025.76

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Solution

The fourth proportional to 94,475.28, 130,370.88 and 52,025.76 is: 71,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,475.28 : 130,370.88 = 52,025.76 : x
  2. Step 2: Convert to fraction form
    94,475.28/130,370.88 = 52,025.76/x
  3. Step 3: Cross multiply
    94,475.28x = 130,370.88 × 52,025.76
  4. Step 4: Simplify right side
    94,475.28x = 6,782,644,113.87
  5. Step 5: Solve for x
    x = 6,782,644,113.87/94,475.28
  6. Step 6: Final answer
    x = 71,792.79

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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.