Home / 153,032.20-229,548.30-111,560.20

Finding the Fourth Proportional to 153,032.20, 229,548.30 and 111,560.20

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Solution

The fourth proportional to 153,032.20, 229,548.30 and 111,560.20 is: 167,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,032.20 : 229,548.30 = 111,560.20 : x
  2. Step 2: Convert to fraction form
    153,032.20/229,548.30 = 111,560.20/x
  3. Step 3: Cross multiply
    153,032.20x = 229,548.30 × 111,560.20
  4. Step 4: Simplify right side
    153,032.20x = 25,608,454,257.66
  5. Step 5: Solve for x
    x = 25,608,454,257.66/153,032.20
  6. Step 6: Final answer
    x = 167,340.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.