Home / 169,835.68-234,370.61-93,353.13

Finding the Fourth Proportional to 169,835.68, 234,370.61 and 93,353.13

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Solution

The fourth proportional to 169,835.68, 234,370.61 and 93,353.13 is: 128,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,835.68 : 234,370.61 = 93,353.13 : x
  2. Step 2: Convert to fraction form
    169,835.68/234,370.61 = 93,353.13/x
  3. Step 3: Cross multiply
    169,835.68x = 234,370.61 × 93,353.13
  4. Step 4: Simplify right side
    169,835.68x = 21,879,229,852.26
  5. Step 5: Solve for x
    x = 21,879,229,852.26/169,835.68
  6. Step 6: Final answer
    x = 128,825.88

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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.