Home / 180,767.60-271,151.40-134,111.60

Finding the Fourth Proportional to 180,767.60, 271,151.40 and 134,111.60

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Solution

The fourth proportional to 180,767.60, 271,151.40 and 134,111.60 is: 201,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,767.60 : 271,151.40 = 134,111.60 : x
  2. Step 2: Convert to fraction form
    180,767.60/271,151.40 = 134,111.60/x
  3. Step 3: Cross multiply
    180,767.60x = 271,151.40 × 134,111.60
  4. Step 4: Simplify right side
    180,767.60x = 36,364,548,096.24
  5. Step 5: Solve for x
    x = 36,364,548,096.24/180,767.60
  6. Step 6: Final answer
    x = 201,167.40

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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.