Home / 134,170.48-201,256.26-40,677.04

Finding the Fourth Proportional to 134,170.48, 201,256.26 and 40,677.04

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Solution

The fourth proportional to 134,170.48, 201,256.26 and 40,677.04 is: 61,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,170.48 : 201,256.26 = 40,677.04 : x
  2. Step 2: Convert to fraction form
    134,170.48/201,256.26 = 40,677.04/x
  3. Step 3: Cross multiply
    134,170.48x = 201,256.26 × 40,677.04
  4. Step 4: Simplify right side
    134,170.48x = 8,186,508,938.27
  5. Step 5: Solve for x
    x = 8,186,508,938.27/134,170.48
  6. Step 6: Final answer
    x = 61,015.72

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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.