Home / 99,613.35-149,417.60-36,447.93

Finding the Fourth Proportional to 99,613.35, 149,417.60 and 36,447.93

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Solution

The fourth proportional to 99,613.35, 149,417.60 and 36,447.93 is: 54,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,613.35 : 149,417.60 = 36,447.93 : x
  2. Step 2: Convert to fraction form
    99,613.35/149,417.60 = 36,447.93/x
  3. Step 3: Cross multiply
    99,613.35x = 149,417.60 × 36,447.93
  4. Step 4: Simplify right side
    99,613.35x = 5,445,962,043.33
  5. Step 5: Solve for x
    x = 5,445,962,043.33/99,613.35
  6. Step 6: Final answer
    x = 54,671.01

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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.