Home / 134,081.76-201,132.24-40,594.80

Finding the Fourth Proportional to 134,081.76, 201,132.24 and 40,594.80

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Solution

The fourth proportional to 134,081.76, 201,132.24 and 40,594.80 is: 60,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.76 : 201,132.24 = 40,594.80 : x
  2. Step 2: Convert to fraction form
    134,081.76/201,132.24 = 40,594.80/x
  3. Step 3: Cross multiply
    134,081.76x = 201,132.24 × 40,594.80
  4. Step 4: Simplify right side
    134,081.76x = 8,164,923,056.35
  5. Step 5: Solve for x
    x = 8,164,923,056.35/134,081.76
  6. Step 6: Final answer
    x = 60,895.11

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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.