Home / 111,432.48-167,148.09-36,552.03

Finding the Fourth Proportional to 111,432.48, 167,148.09 and 36,552.03

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Solution

The fourth proportional to 111,432.48, 167,148.09 and 36,552.03 is: 54,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,432.48 : 167,148.09 = 36,552.03 : x
  2. Step 2: Convert to fraction form
    111,432.48/167,148.09 = 36,552.03/x
  3. Step 3: Cross multiply
    111,432.48x = 167,148.09 × 36,552.03
  4. Step 4: Simplify right side
    111,432.48x = 6,109,602,000.12
  5. Step 5: Solve for x
    x = 6,109,602,000.12/111,432.48
  6. Step 6: Final answer
    x = 54,827.84

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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.