Home / 169,220.52-233,525.70-93,770.28

Finding the Fourth Proportional to 169,220.52, 233,525.70 and 93,770.28

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Solution

The fourth proportional to 169,220.52, 233,525.70 and 93,770.28 is: 129,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,220.52 : 233,525.70 = 93,770.28 : x
  2. Step 2: Convert to fraction form
    169,220.52/233,525.70 = 93,770.28/x
  3. Step 3: Cross multiply
    169,220.52x = 233,525.70 × 93,770.28
  4. Step 4: Simplify right side
    169,220.52x = 21,897,770,276.20
  5. Step 5: Solve for x
    x = 21,897,770,276.20/169,220.52
  6. Step 6: Final answer
    x = 129,403.75

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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.