Home / 110,377.89-152,317.26-62,628.39

Finding the Fourth Proportional to 110,377.89, 152,317.26 and 62,628.39

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Solution

The fourth proportional to 110,377.89, 152,317.26 and 62,628.39 is: 86,424.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,377.89 : 152,317.26 = 62,628.39 : x
  2. Step 2: Convert to fraction form
    110,377.89/152,317.26 = 62,628.39/x
  3. Step 3: Cross multiply
    110,377.89x = 152,317.26 × 62,628.39
  4. Step 4: Simplify right side
    110,377.89x = 9,539,384,763.01
  5. Step 5: Solve for x
    x = 9,539,384,763.01/110,377.89
  6. Step 6: Final answer
    x = 86,424.78

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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.