Home / 110,866.33-152,991.75-63,110.44

Finding the Fourth Proportional to 110,866.33, 152,991.75 and 63,110.44

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Solution

The fourth proportional to 110,866.33, 152,991.75 and 63,110.44 is: 87,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,866.33 : 152,991.75 = 63,110.44 : x
  2. Step 2: Convert to fraction form
    110,866.33/152,991.75 = 63,110.44/x
  3. Step 3: Cross multiply
    110,866.33x = 152,991.75 × 63,110.44
  4. Step 4: Simplify right side
    110,866.33x = 9,655,376,658.87
  5. Step 5: Solve for x
    x = 9,655,376,658.87/110,866.33
  6. Step 6: Final answer
    x = 87,090.25

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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.