Home / 169,422.20-233,799.09-93,970.70

Finding the Fourth Proportional to 169,422.20, 233,799.09 and 93,970.70

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Solution

The fourth proportional to 169,422.20, 233,799.09 and 93,970.70 is: 129,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,422.20 : 233,799.09 = 93,970.70 : x
  2. Step 2: Convert to fraction form
    169,422.20/233,799.09 = 93,970.70/x
  3. Step 3: Cross multiply
    169,422.20x = 233,799.09 × 93,970.70
  4. Step 4: Simplify right side
    169,422.20x = 21,970,264,146.66
  5. Step 5: Solve for x
    x = 21,970,264,146.66/169,422.20
  6. Step 6: Final answer
    x = 129,677.60

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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.