Home / 84,034.28-126,088.65-44,043.75

Finding the Fourth Proportional to 84,034.28, 126,088.65 and 44,043.75

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Solution

The fourth proportional to 84,034.28, 126,088.65 and 44,043.75 is: 66,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,034.28 : 126,088.65 = 44,043.75 : x
  2. Step 2: Convert to fraction form
    84,034.28/126,088.65 = 44,043.75/x
  3. Step 3: Cross multiply
    84,034.28x = 126,088.65 × 44,043.75
  4. Step 4: Simplify right side
    84,034.28x = 5,553,416,978.44
  5. Step 5: Solve for x
    x = 5,553,416,978.44/84,034.28
  6. Step 6: Final answer
    x = 66,085.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.