Home / 110,257.74-152,155.50-67,237.14

Finding the Fourth Proportional to 110,257.74, 152,155.50 and 67,237.14

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Solution

The fourth proportional to 110,257.74, 152,155.50 and 67,237.14 is: 92,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,257.74 : 152,155.50 = 67,237.14 : x
  2. Step 2: Convert to fraction form
    110,257.74/152,155.50 = 67,237.14/x
  3. Step 3: Cross multiply
    110,257.74x = 152,155.50 × 67,237.14
  4. Step 4: Simplify right side
    110,257.74x = 10,230,500,655.27
  5. Step 5: Solve for x
    x = 10,230,500,655.27/110,257.74
  6. Step 6: Final answer
    x = 92,787.14

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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.