Home / 134,015.04-201,044.16-40,512.96

Finding the Fourth Proportional to 134,015.04, 201,044.16 and 40,512.96

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Solution

The fourth proportional to 134,015.04, 201,044.16 and 40,512.96 is: 60,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,015.04 : 201,044.16 = 40,512.96 : x
  2. Step 2: Convert to fraction form
    134,015.04/201,044.16 = 40,512.96/x
  3. Step 3: Cross multiply
    134,015.04x = 201,044.16 × 40,512.96
  4. Step 4: Simplify right side
    134,015.04x = 8,144,894,012.31
  5. Step 5: Solve for x
    x = 8,144,894,012.31/134,015.04
  6. Step 6: Final answer
    x = 60,775.97

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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.