Home / 102,327.58-153,512.13-32,190.58

Finding the Fourth Proportional to 102,327.58, 153,512.13 and 32,190.58

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Solution

The fourth proportional to 102,327.58, 153,512.13 and 32,190.58 is: 48,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,327.58 : 153,512.13 = 32,190.58 : x
  2. Step 2: Convert to fraction form
    102,327.58/153,512.13 = 32,190.58/x
  3. Step 3: Cross multiply
    102,327.58x = 153,512.13 × 32,190.58
  4. Step 4: Simplify right side
    102,327.58x = 4,941,644,340.78
  5. Step 5: Solve for x
    x = 4,941,644,340.78/102,327.58
  6. Step 6: Final answer
    x = 48,292.40

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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.