Home / 99,066.32-148,599.16-25,194.32

Finding the Fourth Proportional to 99,066.32, 148,599.16 and 25,194.32

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Solution

The fourth proportional to 99,066.32, 148,599.16 and 25,194.32 is: 37,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,066.32 : 148,599.16 = 25,194.32 : x
  2. Step 2: Convert to fraction form
    99,066.32/148,599.16 = 25,194.32/x
  3. Step 3: Cross multiply
    99,066.32x = 148,599.16 × 25,194.32
  4. Step 4: Simplify right side
    99,066.32x = 3,743,854,788.77
  5. Step 5: Solve for x
    x = 3,743,854,788.77/99,066.32
  6. Step 6: Final answer
    x = 37,791.40

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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.