Home / 82,930.68-114,444.24-45,204.92

Finding the Fourth Proportional to 82,930.68, 114,444.24 and 45,204.92

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Solution

The fourth proportional to 82,930.68, 114,444.24 and 45,204.92 is: 62,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,930.68 : 114,444.24 = 45,204.92 : x
  2. Step 2: Convert to fraction form
    82,930.68/114,444.24 = 45,204.92/x
  3. Step 3: Cross multiply
    82,930.68x = 114,444.24 × 45,204.92
  4. Step 4: Simplify right side
    82,930.68x = 5,173,442,713.66
  5. Step 5: Solve for x
    x = 5,173,442,713.66/82,930.68
  6. Step 6: Final answer
    x = 62,382.74

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Find fourth proportional to 82,931.68, 114,445.62 and 45,205.92
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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.