Home / 110,187.38-152,093.16-62,472.48

Finding the Fourth Proportional to 110,187.38, 152,093.16 and 62,472.48

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Solution

The fourth proportional to 110,187.38, 152,093.16 and 62,472.48 is: 86,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,187.38 : 152,093.16 = 62,472.48 : x
  2. Step 2: Convert to fraction form
    110,187.38/152,093.16 = 62,472.48/x
  3. Step 3: Cross multiply
    110,187.38x = 152,093.16 × 62,472.48
  4. Step 4: Simplify right side
    110,187.38x = 9,501,636,896.24
  5. Step 5: Solve for x
    x = 9,501,636,896.24/110,187.38
  6. Step 6: Final answer
    x = 86,231.63

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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.