Home / 181,106.60-271,441.20-92,314.40

Finding the Fourth Proportional to 181,106.60, 271,441.20 and 92,314.40

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Solution

The fourth proportional to 181,106.60, 271,441.20 and 92,314.40 is: 138,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,106.60 : 271,441.20 = 92,314.40 : x
  2. Step 2: Convert to fraction form
    181,106.60/271,441.20 = 92,314.40/x
  3. Step 3: Cross multiply
    181,106.60x = 271,441.20 × 92,314.40
  4. Step 4: Simplify right side
    181,106.60x = 25,057,931,513.28
  5. Step 5: Solve for x
    x = 25,057,931,513.28/181,106.60
  6. Step 6: Final answer
    x = 138,360.12

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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.