Home / 83,895.24-115,773.13-45,653.93

Finding the Fourth Proportional to 83,895.24, 115,773.13 and 45,653.93

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Solution

The fourth proportional to 83,895.24, 115,773.13 and 45,653.93 is: 63,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,895.24 : 115,773.13 = 45,653.93 : x
  2. Step 2: Convert to fraction form
    83,895.24/115,773.13 = 45,653.93/x
  3. Step 3: Cross multiply
    83,895.24x = 115,773.13 × 45,653.93
  4. Step 4: Simplify right side
    83,895.24x = 5,285,498,285.25
  5. Step 5: Solve for x
    x = 5,285,498,285.25/83,895.24
  6. Step 6: Final answer
    x = 63,001.17

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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.