Home / 195,091.20-292,442.40-89,726.40

Finding the Fourth Proportional to 195,091.20, 292,442.40 and 89,726.40

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Solution

The fourth proportional to 195,091.20, 292,442.40 and 89,726.40 is: 134,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,091.20 : 292,442.40 = 89,726.40 : x
  2. Step 2: Convert to fraction form
    195,091.20/292,442.40 = 89,726.40/x
  3. Step 3: Cross multiply
    195,091.20x = 292,442.40 × 89,726.40
  4. Step 4: Simplify right side
    195,091.20x = 26,239,803,759.36
  5. Step 5: Solve for x
    x = 26,239,803,759.36/195,091.20
  6. Step 6: Final answer
    x = 134,500.19

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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.