Home / 169,034.43-233,266.70-91,510.14

Finding the Fourth Proportional to 169,034.43, 233,266.70 and 91,510.14

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Solution

The fourth proportional to 169,034.43, 233,266.70 and 91,510.14 is: 126,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,034.43 : 233,266.70 = 91,510.14 : x
  2. Step 2: Convert to fraction form
    169,034.43/233,266.70 = 91,510.14/x
  3. Step 3: Cross multiply
    169,034.43x = 233,266.70 × 91,510.14
  4. Step 4: Simplify right side
    169,034.43x = 21,346,268,374.34
  5. Step 5: Solve for x
    x = 21,346,268,374.34/169,034.43
  6. Step 6: Final answer
    x = 126,283.55

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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.