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Finding the Fourth Proportional to 110,676.25, 152,733.77 and 60,375.25

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Solution

The fourth proportional to 110,676.25, 152,733.77 and 60,375.25 is: 83,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,676.25 : 152,733.77 = 60,375.25 : x
  2. Step 2: Convert to fraction form
    110,676.25/152,733.77 = 60,375.25/x
  3. Step 3: Cross multiply
    110,676.25x = 152,733.77 × 60,375.25
  4. Step 4: Simplify right side
    110,676.25x = 9,221,339,547.19
  5. Step 5: Solve for x
    x = 9,221,339,547.19/110,676.25
  6. Step 6: Final answer
    x = 83,318.14

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1.5x scale

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.