Home / 195,182.60-292,775.98-68,799.30

Finding the Fourth Proportional to 195,182.60, 292,775.98 and 68,799.30

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Solution

The fourth proportional to 195,182.60, 292,775.98 and 68,799.30 is: 103,199.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,182.60 : 292,775.98 = 68,799.30 : x
  2. Step 2: Convert to fraction form
    195,182.60/292,775.98 = 68,799.30/x
  3. Step 3: Cross multiply
    195,182.60x = 292,775.98 × 68,799.30
  4. Step 4: Simplify right side
    195,182.60x = 20,142,782,480.81
  5. Step 5: Solve for x
    x = 20,142,782,480.81/195,182.60
  6. Step 6: Final answer
    x = 103,199.68

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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.