Home / 83,050.22-114,609.45-45,324.47

Finding the Fourth Proportional to 83,050.22, 114,609.45 and 45,324.47

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Solution

The fourth proportional to 83,050.22, 114,609.45 and 45,324.47 is: 62,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,050.22 : 114,609.45 = 45,324.47 : x
  2. Step 2: Convert to fraction form
    83,050.22/114,609.45 = 45,324.47/x
  3. Step 3: Cross multiply
    83,050.22x = 114,609.45 × 45,324.47
  4. Step 4: Simplify right side
    83,050.22x = 5,194,612,005.19
  5. Step 5: Solve for x
    x = 5,194,612,005.19/83,050.22
  6. Step 6: Final answer
    x = 62,547.85

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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.