Home / 134,077.35-201,200.73-74,951.79

Finding the Fourth Proportional to 134,077.35, 201,200.73 and 74,951.79

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Solution

The fourth proportional to 134,077.35, 201,200.73 and 74,951.79 is: 112,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,077.35 : 201,200.73 = 74,951.79 : x
  2. Step 2: Convert to fraction form
    134,077.35/201,200.73 = 74,951.79/x
  3. Step 3: Cross multiply
    134,077.35x = 201,200.73 × 74,951.79
  4. Step 4: Simplify right side
    134,077.35x = 15,080,354,862.81
  5. Step 5: Solve for x
    x = 15,080,354,862.81/134,077.35
  6. Step 6: Final answer
    x = 112,475.04

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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.