Home / 110,774.72-152,886.66-70,446.44

Finding the Fourth Proportional to 110,774.72, 152,886.66 and 70,446.44

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Solution

The fourth proportional to 110,774.72, 152,886.66 and 70,446.44 is: 97,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,774.72 : 152,886.66 = 70,446.44 : x
  2. Step 2: Convert to fraction form
    110,774.72/152,886.66 = 70,446.44/x
  3. Step 3: Cross multiply
    110,774.72x = 152,886.66 × 70,446.44
  4. Step 4: Simplify right side
    110,774.72x = 10,770,320,920.49
  5. Step 5: Solve for x
    x = 10,770,320,920.49/110,774.72
  6. Step 6: Final answer
    x = 97,227.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.