Home / 169,156.24-233,418.60-93,690.64

Finding the Fourth Proportional to 169,156.24, 233,418.60 and 93,690.64

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Solution

The fourth proportional to 169,156.24, 233,418.60 and 93,690.64 is: 129,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,156.24 : 233,418.60 = 93,690.64 : x
  2. Step 2: Convert to fraction form
    169,156.24/233,418.60 = 93,690.64/x
  3. Step 3: Cross multiply
    169,156.24x = 233,418.60 × 93,690.64
  4. Step 4: Simplify right side
    169,156.24x = 21,869,138,021.90
  5. Step 5: Solve for x
    x = 21,869,138,021.90/169,156.24
  6. Step 6: Final answer
    x = 129,283.66

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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.