Home / 69,166.08-95,441.28-38,950.68

Finding the Fourth Proportional to 69,166.08, 95,441.28 and 38,950.68

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Solution

The fourth proportional to 69,166.08, 95,441.28 and 38,950.68 is: 53,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.08 : 95,441.28 = 38,950.68 : x
  2. Step 2: Convert to fraction form
    69,166.08/95,441.28 = 38,950.68/x
  3. Step 3: Cross multiply
    69,166.08x = 95,441.28 × 38,950.68
  4. Step 4: Simplify right side
    69,166.08x = 3,717,502,756.07
  5. Step 5: Solve for x
    x = 3,717,502,756.07/69,166.08
  6. Step 6: Final answer
    x = 53,747.48

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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.