Home / 195,002.20-292,512.90-101,690.20

Finding the Fourth Proportional to 195,002.20, 292,512.90 and 101,690.20

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Solution

The fourth proportional to 195,002.20, 292,512.90 and 101,690.20 is: 152,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,002.20 : 292,512.90 = 101,690.20 : x
  2. Step 2: Convert to fraction form
    195,002.20/292,512.90 = 101,690.20/x
  3. Step 3: Cross multiply
    195,002.20x = 292,512.90 × 101,690.20
  4. Step 4: Simplify right side
    195,002.20x = 29,745,695,303.58
  5. Step 5: Solve for x
    x = 29,745,695,303.58/195,002.20
  6. Step 6: Final answer
    x = 152,540.31

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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.