Home / 169,018.06-233,402.98-108,693.43

Finding the Fourth Proportional to 169,018.06, 233,402.98 and 108,693.43

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Solution

The fourth proportional to 169,018.06, 233,402.98 and 108,693.43 is: 150,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,018.06 : 233,402.98 = 108,693.43 : x
  2. Step 2: Convert to fraction form
    169,018.06/233,402.98 = 108,693.43/x
  3. Step 3: Cross multiply
    169,018.06x = 233,402.98 × 108,693.43
  4. Step 4: Simplify right side
    169,018.06x = 25,369,370,468.42
  5. Step 5: Solve for x
    x = 25,369,370,468.42/169,018.06
  6. Step 6: Final answer
    x = 150,098.58

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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.