Home / 99,335.22-148,067.04-91,363.62

Finding the Fourth Proportional to 99,335.22, 148,067.04 and 91,363.62

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Solution

The fourth proportional to 99,335.22, 148,067.04 and 91,363.62 is: 136,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,335.22 : 148,067.04 = 91,363.62 : x
  2. Step 2: Convert to fraction form
    99,335.22/148,067.04 = 91,363.62/x
  3. Step 3: Cross multiply
    99,335.22x = 148,067.04 × 91,363.62
  4. Step 4: Simplify right side
    99,335.22x = 13,527,940,777.08
  5. Step 5: Solve for x
    x = 13,527,940,777.08/99,335.22
  6. Step 6: Final answer
    x = 136,184.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.