Home / 110,837.57-152,974.58-63,084.42

Finding the Fourth Proportional to 110,837.57, 152,974.58 and 63,084.42

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Solution

The fourth proportional to 110,837.57, 152,974.58 and 63,084.42 is: 87,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,837.57 : 152,974.58 = 63,084.42 : x
  2. Step 2: Convert to fraction form
    110,837.57/152,974.58 = 63,084.42/x
  3. Step 3: Cross multiply
    110,837.57x = 152,974.58 × 63,084.42
  4. Step 4: Simplify right side
    110,837.57x = 9,650,312,338.62
  5. Step 5: Solve for x
    x = 9,650,312,338.62/110,837.57
  6. Step 6: Final answer
    x = 87,067.16

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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.