Home / 83,475.16-115,194.90-45,233.83

Finding the Fourth Proportional to 83,475.16, 115,194.90 and 45,233.83

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Solution

The fourth proportional to 83,475.16, 115,194.90 and 45,233.83 is: 62,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,475.16 : 115,194.90 = 45,233.83 : x
  2. Step 2: Convert to fraction form
    83,475.16/115,194.90 = 45,233.83/x
  3. Step 3: Cross multiply
    83,475.16x = 115,194.90 × 45,233.83
  4. Step 4: Simplify right side
    83,475.16x = 5,210,706,523.47
  5. Step 5: Solve for x
    x = 5,210,706,523.47/83,475.16
  6. Step 6: Final answer
    x = 62,422.24

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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.