Home / 125,694.96-173,461.08-69,105.84

Finding the Fourth Proportional to 125,694.96, 173,461.08 and 69,105.84

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Solution

The fourth proportional to 125,694.96, 173,461.08 and 69,105.84 is: 95,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,694.96 : 173,461.08 = 69,105.84 : x
  2. Step 2: Convert to fraction form
    125,694.96/173,461.08 = 69,105.84/x
  3. Step 3: Cross multiply
    125,694.96x = 173,461.08 × 69,105.84
  4. Step 4: Simplify right side
    125,694.96x = 11,987,173,640.71
  5. Step 5: Solve for x
    x = 11,987,173,640.71/125,694.96
  6. Step 6: Final answer
    x = 95,367.18

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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.