Home / 125,601.05-173,327.49-69,011.21

Finding the Fourth Proportional to 125,601.05, 173,327.49 and 69,011.21

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Solution

The fourth proportional to 125,601.05, 173,327.49 and 69,011.21 is: 95,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,601.05 : 173,327.49 = 69,011.21 : x
  2. Step 2: Convert to fraction form
    125,601.05/173,327.49 = 69,011.21/x
  3. Step 3: Cross multiply
    125,601.05x = 173,327.49 × 69,011.21
  4. Step 4: Simplify right side
    125,601.05x = 11,961,539,811.16
  5. Step 5: Solve for x
    x = 11,961,539,811.16/125,601.05
  6. Step 6: Final answer
    x = 95,234.39

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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.