Home / 110,849.60-152,973.36-63,106.04

Finding the Fourth Proportional to 110,849.60, 152,973.36 and 63,106.04

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Solution

The fourth proportional to 110,849.60, 152,973.36 and 63,106.04 is: 87,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.60 : 152,973.36 = 63,106.04 : x
  2. Step 2: Convert to fraction form
    110,849.60/152,973.36 = 63,106.04/x
  3. Step 3: Cross multiply
    110,849.60x = 152,973.36 × 63,106.04
  4. Step 4: Simplify right side
    110,849.60x = 9,653,542,975.09
  5. Step 5: Solve for x
    x = 9,653,542,975.09/110,849.60
  6. Step 6: Final answer
    x = 87,086.85

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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.