Home / 169,140.48-233,414.16-93,687.36

Finding the Fourth Proportional to 169,140.48, 233,414.16 and 93,687.36

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Solution

The fourth proportional to 169,140.48, 233,414.16 and 93,687.36 is: 129,288.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,140.48 : 233,414.16 = 93,687.36 : x
  2. Step 2: Convert to fraction form
    169,140.48/233,414.16 = 93,687.36/x
  3. Step 3: Cross multiply
    169,140.48x = 233,414.16 × 93,687.36
  4. Step 4: Simplify right side
    169,140.48x = 21,867,956,437.02
  5. Step 5: Solve for x
    x = 21,867,956,437.02/169,140.48
  6. Step 6: Final answer
    x = 129,288.72

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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.