Home / 110,734.44-152,821.64-63,003.12

Finding the Fourth Proportional to 110,734.44, 152,821.64 and 63,003.12

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Solution

The fourth proportional to 110,734.44, 152,821.64 and 63,003.12 is: 86,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.44 : 152,821.64 = 63,003.12 : x
  2. Step 2: Convert to fraction form
    110,734.44/152,821.64 = 63,003.12/x
  3. Step 3: Cross multiply
    110,734.44x = 152,821.64 × 63,003.12
  4. Step 4: Simplify right side
    110,734.44x = 9,628,240,123.52
  5. Step 5: Solve for x
    x = 9,628,240,123.52/110,734.44
  6. Step 6: Final answer
    x = 86,948.92

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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.