Home / 83,004.11-114,545.53-45,278.36

Finding the Fourth Proportional to 83,004.11, 114,545.53 and 45,278.36

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Solution

The fourth proportional to 83,004.11, 114,545.53 and 45,278.36 is: 62,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,004.11 : 114,545.53 = 45,278.36 : x
  2. Step 2: Convert to fraction form
    83,004.11/114,545.53 = 45,278.36/x
  3. Step 3: Cross multiply
    83,004.11x = 114,545.53 × 45,278.36
  4. Step 4: Simplify right side
    83,004.11x = 5,186,433,743.73
  5. Step 5: Solve for x
    x = 5,186,433,743.73/83,004.11
  6. Step 6: Final answer
    x = 62,484.06

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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.