Home / 83,003.04-114,545.16-45,277.92

Finding the Fourth Proportional to 83,003.04, 114,545.16 and 45,277.92

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Solution

The fourth proportional to 83,003.04, 114,545.16 and 45,277.92 is: 62,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,003.04 : 114,545.16 = 45,277.92 : x
  2. Step 2: Convert to fraction form
    83,003.04/114,545.16 = 45,277.92/x
  3. Step 3: Cross multiply
    83,003.04x = 114,545.16 × 45,277.92
  4. Step 4: Simplify right side
    83,003.04x = 5,186,366,590.87
  5. Step 5: Solve for x
    x = 5,186,366,590.87/83,003.04
  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.