Home / 111,534.38-167,266.09-36,637.15

Finding the Fourth Proportional to 111,534.38, 167,266.09 and 36,637.15

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Solution

The fourth proportional to 111,534.38, 167,266.09 and 36,637.15 is: 54,944.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,534.38 : 167,266.09 = 36,637.15 : x
  2. Step 2: Convert to fraction form
    111,534.38/167,266.09 = 36,637.15/x
  3. Step 3: Cross multiply
    111,534.38x = 167,266.09 × 36,637.15
  4. Step 4: Simplify right side
    111,534.38x = 6,128,152,432.24
  5. Step 5: Solve for x
    x = 6,128,152,432.24/111,534.38
  6. Step 6: Final answer
    x = 54,944.07

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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.