Home / 110,845.80-152,967.40-63,099.16

Finding the Fourth Proportional to 110,845.80, 152,967.40 and 63,099.16

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Solution

The fourth proportional to 110,845.80, 152,967.40 and 63,099.16 is: 87,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.80 : 152,967.40 = 63,099.16 : x
  2. Step 2: Convert to fraction form
    110,845.80/152,967.40 = 63,099.16/x
  3. Step 3: Cross multiply
    110,845.80x = 152,967.40 × 63,099.16
  4. Step 4: Simplify right side
    110,845.80x = 9,652,114,447.38
  5. Step 5: Solve for x
    x = 9,652,114,447.38/110,845.80
  6. Step 6: Final answer
    x = 87,076.95

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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.