Home / 120,494.06-180,567.94-67,792.22

Finding the Fourth Proportional to 120,494.06, 180,567.94 and 67,792.22

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Solution

The fourth proportional to 120,494.06, 180,567.94 and 67,792.22 is: 101,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,494.06 : 180,567.94 = 67,792.22 : x
  2. Step 2: Convert to fraction form
    120,494.06/180,567.94 = 67,792.22/x
  3. Step 3: Cross multiply
    120,494.06x = 180,567.94 × 67,792.22
  4. Step 4: Simplify right side
    120,494.06x = 12,241,100,441.11
  5. Step 5: Solve for x
    x = 12,241,100,441.11/120,494.06
  6. Step 6: Final answer
    x = 101,590.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.