Home / 114,733.30-158,335.48-69,419.61

Finding the Fourth Proportional to 114,733.30, 158,335.48 and 69,419.61

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Solution

The fourth proportional to 114,733.30, 158,335.48 and 69,419.61 is: 95,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,733.30 : 158,335.48 = 69,419.61 : x
  2. Step 2: Convert to fraction form
    114,733.30/158,335.48 = 69,419.61/x
  3. Step 3: Cross multiply
    114,733.30x = 158,335.48 × 69,419.61
  4. Step 4: Simplify right side
    114,733.30x = 10,991,587,270.76
  5. Step 5: Solve for x
    x = 10,991,587,270.76/114,733.30
  6. Step 6: Final answer
    x = 95,801.20

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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.