Home / 110,788.08-152,890.92-63,048.30

Finding the Fourth Proportional to 110,788.08, 152,890.92 and 63,048.30

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Solution

The fourth proportional to 110,788.08, 152,890.92 and 63,048.30 is: 87,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,788.08 : 152,890.92 = 63,048.30 : x
  2. Step 2: Convert to fraction form
    110,788.08/152,890.92 = 63,048.30/x
  3. Step 3: Cross multiply
    110,788.08x = 152,890.92 × 63,048.30
  4. Step 4: Simplify right side
    110,788.08x = 9,639,512,591.44
  5. Step 5: Solve for x
    x = 9,639,512,591.44/110,788.08
  6. Step 6: Final answer
    x = 87,008.57

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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.