Home / 169,099.20-233,356.80-93,647.64

Finding the Fourth Proportional to 169,099.20, 233,356.80 and 93,647.64

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Solution

The fourth proportional to 169,099.20, 233,356.80 and 93,647.64 is: 129,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,099.20 : 233,356.80 = 93,647.64 : x
  2. Step 2: Convert to fraction form
    169,099.20/233,356.80 = 93,647.64/x
  3. Step 3: Cross multiply
    169,099.20x = 233,356.80 × 93,647.64
  4. Step 4: Simplify right side
    169,099.20x = 21,853,313,597.95
  5. Step 5: Solve for x
    x = 21,853,313,597.95/169,099.20
  6. Step 6: Final answer
    x = 129,233.69

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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.