Home / 69,160.83-95,441.01-38,946.53

Finding the Fourth Proportional to 69,160.83, 95,441.01 and 38,946.53

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Solution

The fourth proportional to 69,160.83, 95,441.01 and 38,946.53 is: 53,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.83 : 95,441.01 = 38,946.53 : x
  2. Step 2: Convert to fraction form
    69,160.83/95,441.01 = 38,946.53/x
  3. Step 3: Cross multiply
    69,160.83x = 95,441.01 × 38,946.53
  4. Step 4: Simplify right side
    69,160.83x = 3,717,095,681.99
  5. Step 5: Solve for x
    x = 3,717,095,681.99/69,160.83
  6. Step 6: Final answer
    x = 53,745.68

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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.