Home / 118,512.24-163,549.80-64,799.52

Finding the Fourth Proportional to 118,512.24, 163,549.80 and 64,799.52

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Solution

The fourth proportional to 118,512.24, 163,549.80 and 64,799.52 is: 89,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,512.24 : 163,549.80 = 64,799.52 : x
  2. Step 2: Convert to fraction form
    118,512.24/163,549.80 = 64,799.52/x
  3. Step 3: Cross multiply
    118,512.24x = 163,549.80 × 64,799.52
  4. Step 4: Simplify right side
    118,512.24x = 10,597,948,536.10
  5. Step 5: Solve for x
    x = 10,597,948,536.10/118,512.24
  6. Step 6: Final answer
    x = 89,424.93

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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.