Home / 169,883.25-234,439.05-93,403.65

Finding the Fourth Proportional to 169,883.25, 234,439.05 and 93,403.65

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Solution

The fourth proportional to 169,883.25, 234,439.05 and 93,403.65 is: 128,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,883.25 : 234,439.05 = 93,403.65 : x
  2. Step 2: Convert to fraction form
    169,883.25/234,439.05 = 93,403.65/x
  3. Step 3: Cross multiply
    169,883.25x = 234,439.05 × 93,403.65
  4. Step 4: Simplify right side
    169,883.25x = 21,897,462,972.53
  5. Step 5: Solve for x
    x = 21,897,462,972.53/169,883.25
  6. Step 6: Final answer
    x = 128,897.13

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1.5x scale

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.