Home / 125,622.08-173,359.20-69,033.92

Finding the Fourth Proportional to 125,622.08, 173,359.20 and 69,033.92

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Solution

The fourth proportional to 125,622.08, 173,359.20 and 69,033.92 is: 95,267.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.08 : 173,359.20 = 69,033.92 : x
  2. Step 2: Convert to fraction form
    125,622.08/173,359.20 = 69,033.92/x
  3. Step 3: Cross multiply
    125,622.08x = 173,359.20 × 69,033.92
  4. Step 4: Simplify right side
    125,622.08x = 11,967,665,144.06
  5. Step 5: Solve for x
    x = 11,967,665,144.06/125,622.08
  6. Step 6: Final answer
    x = 95,267.21

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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.