Home / 114,799.08-158,411.85-63,805.75

Finding the Fourth Proportional to 114,799.08, 158,411.85 and 63,805.75

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Solution

The fourth proportional to 114,799.08, 158,411.85 and 63,805.75 is: 88,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,799.08 : 158,411.85 = 63,805.75 : x
  2. Step 2: Convert to fraction form
    114,799.08/158,411.85 = 63,805.75/x
  3. Step 3: Cross multiply
    114,799.08x = 158,411.85 × 63,805.75
  4. Step 4: Simplify right side
    114,799.08x = 10,107,587,096.15
  5. Step 5: Solve for x
    x = 10,107,587,096.15/114,799.08
  6. Step 6: Final answer
    x = 88,045.89

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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.