Home / 111,326.40-167,044.48-52,151.84

Finding the Fourth Proportional to 111,326.40, 167,044.48 and 52,151.84

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Solution

The fourth proportional to 111,326.40, 167,044.48 and 52,151.84 is: 78,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,326.40 : 167,044.48 = 52,151.84 : x
  2. Step 2: Convert to fraction form
    111,326.40/167,044.48 = 52,151.84/x
  3. Step 3: Cross multiply
    111,326.40x = 167,044.48 × 52,151.84
  4. Step 4: Simplify right side
    111,326.40x = 8,711,676,993.84
  5. Step 5: Solve for x
    x = 8,711,676,993.84/111,326.40
  6. Step 6: Final answer
    x = 78,253.47

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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.