Home / 125,574.06-173,291.49-68,984.22

Finding the Fourth Proportional to 125,574.06, 173,291.49 and 68,984.22

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Solution

The fourth proportional to 125,574.06, 173,291.49 and 68,984.22 is: 95,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,574.06 : 173,291.49 = 68,984.22 : x
  2. Step 2: Convert to fraction form
    125,574.06/173,291.49 = 68,984.22/x
  3. Step 3: Cross multiply
    125,574.06x = 173,291.49 × 68,984.22
  4. Step 4: Simplify right side
    125,574.06x = 11,954,378,270.29
  5. Step 5: Solve for x
    x = 11,954,378,270.29/125,574.06
  6. Step 6: Final answer
    x = 95,197.83

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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.