Home / 90,798.45-136,197.69-24,238.83

Finding the Fourth Proportional to 90,798.45, 136,197.69 and 24,238.83

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Solution

The fourth proportional to 90,798.45, 136,197.69 and 24,238.83 is: 36,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,798.45 : 136,197.69 = 24,238.83 : x
  2. Step 2: Convert to fraction form
    90,798.45/136,197.69 = 24,238.83/x
  3. Step 3: Cross multiply
    90,798.45x = 136,197.69 × 24,238.83
  4. Step 4: Simplify right side
    90,798.45x = 3,301,272,654.30
  5. Step 5: Solve for x
    x = 3,301,272,654.30/90,798.45
  6. Step 6: Final answer
    x = 36,358.25

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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.