Home / 94,750.64-130,757.76-51,732.32

Finding the Fourth Proportional to 94,750.64, 130,757.76 and 51,732.32

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Solution

The fourth proportional to 94,750.64, 130,757.76 and 51,732.32 is: 71,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,750.64 : 130,757.76 = 51,732.32 : x
  2. Step 2: Convert to fraction form
    94,750.64/130,757.76 = 51,732.32/x
  3. Step 3: Cross multiply
    94,750.64x = 130,757.76 × 51,732.32
  4. Step 4: Simplify right side
    94,750.64x = 6,764,402,282.80
  5. Step 5: Solve for x
    x = 6,764,402,282.80/94,750.64
  6. Step 6: Final answer
    x = 71,391.63

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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.