Home / 169,360.85-233,721.18-92,875.10

Finding the Fourth Proportional to 169,360.85, 233,721.18 and 92,875.10

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Solution

The fourth proportional to 169,360.85, 233,721.18 and 92,875.10 is: 128,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,360.85 : 233,721.18 = 92,875.10 : x
  2. Step 2: Convert to fraction form
    169,360.85/233,721.18 = 92,875.10/x
  3. Step 3: Cross multiply
    169,360.85x = 233,721.18 × 92,875.10
  4. Step 4: Simplify right side
    169,360.85x = 21,706,876,796.01
  5. Step 5: Solve for x
    x = 21,706,876,796.01/169,360.85
  6. Step 6: Final answer
    x = 128,169.39

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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.