Home / 125,771.45-173,560.98-69,182.83

Finding the Fourth Proportional to 125,771.45, 173,560.98 and 69,182.83

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Solution

The fourth proportional to 125,771.45, 173,560.98 and 69,182.83 is: 95,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,771.45 : 173,560.98 = 69,182.83 : x
  2. Step 2: Convert to fraction form
    125,771.45/173,560.98 = 69,182.83/x
  3. Step 3: Cross multiply
    125,771.45x = 173,560.98 × 69,182.83
  4. Step 4: Simplify right side
    125,771.45x = 12,007,439,599.51
  5. Step 5: Solve for x
    x = 12,007,439,599.51/125,771.45
  6. Step 6: Final answer
    x = 95,470.31

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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.