Home / 110,162.73-152,024.73-62,419.32

Finding the Fourth Proportional to 110,162.73, 152,024.73 and 62,419.32

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Solution

The fourth proportional to 110,162.73, 152,024.73 and 62,419.32 is: 86,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162.73 : 152,024.73 = 62,419.32 : x
  2. Step 2: Convert to fraction form
    110,162.73/152,024.73 = 62,419.32/x
  3. Step 3: Cross multiply
    110,162.73x = 152,024.73 × 62,419.32
  4. Step 4: Simplify right side
    110,162.73x = 9,489,280,269.78
  5. Step 5: Solve for x
    x = 9,489,280,269.78/110,162.73
  6. Step 6: Final answer
    x = 86,138.75

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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.