Home / 193,524.80-290,321.24-88,354.40

Finding the Fourth Proportional to 193,524.80, 290,321.24 and 88,354.40

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Solution

The fourth proportional to 193,524.80, 290,321.24 and 88,354.40 is: 132,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,524.80 : 290,321.24 = 88,354.40 : x
  2. Step 2: Convert to fraction form
    193,524.80/290,321.24 = 88,354.40/x
  3. Step 3: Cross multiply
    193,524.80x = 290,321.24 × 88,354.40
  4. Step 4: Simplify right side
    193,524.80x = 25,651,157,074.08
  5. Step 5: Solve for x
    x = 25,651,157,074.08/193,524.80
  6. Step 6: Final answer
    x = 132,547.13

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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.