Home / 99,327.49-148,987.94-43,167.66

Finding the Fourth Proportional to 99,327.49, 148,987.94 and 43,167.66

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Solution

The fourth proportional to 99,327.49, 148,987.94 and 43,167.66 is: 64,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,327.49 : 148,987.94 = 43,167.66 : x
  2. Step 2: Convert to fraction form
    99,327.49/148,987.94 = 43,167.66/x
  3. Step 3: Cross multiply
    99,327.49x = 148,987.94 × 43,167.66
  4. Step 4: Simplify right side
    99,327.49x = 6,431,460,738.02
  5. Step 5: Solve for x
    x = 6,431,460,738.02/99,327.49
  6. Step 6: Final answer
    x = 64,750.06

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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.