Home / 169,366.28-233,726.72-115,649.91

Finding the Fourth Proportional to 169,366.28, 233,726.72 and 115,649.91

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Solution

The fourth proportional to 169,366.28, 233,726.72 and 115,649.91 is: 159,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,366.28 : 233,726.72 = 115,649.91 : x
  2. Step 2: Convert to fraction form
    169,366.28/233,726.72 = 115,649.91/x
  3. Step 3: Cross multiply
    169,366.28x = 233,726.72 × 115,649.91
  4. Step 4: Simplify right side
    169,366.28x = 27,030,473,554.35
  5. Step 5: Solve for x
    x = 27,030,473,554.35/169,366.28
  6. Step 6: Final answer
    x = 159,597.73

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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.