Home / 134,652.66-200,389.53-130,167.88

Finding the Fourth Proportional to 134,652.66, 200,389.53 and 130,167.88

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Solution

The fourth proportional to 134,652.66, 200,389.53 and 130,167.88 is: 193,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,652.66 : 200,389.53 = 130,167.88 : x
  2. Step 2: Convert to fraction form
    134,652.66/200,389.53 = 130,167.88/x
  3. Step 3: Cross multiply
    134,652.66x = 200,389.53 × 130,167.88
  4. Step 4: Simplify right side
    134,652.66x = 26,084,280,294.30
  5. Step 5: Solve for x
    x = 26,084,280,294.30/134,652.66
  6. Step 6: Final answer
    x = 193,715.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.