Home / 107,369.55-161,112.24-63,082.80

Finding the Fourth Proportional to 107,369.55, 161,112.24 and 63,082.80

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Solution

The fourth proportional to 107,369.55, 161,112.24 and 63,082.80 is: 94,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,369.55 : 161,112.24 = 63,082.80 : x
  2. Step 2: Convert to fraction form
    107,369.55/161,112.24 = 63,082.80/x
  3. Step 3: Cross multiply
    107,369.55x = 161,112.24 × 63,082.80
  4. Step 4: Simplify right side
    107,369.55x = 10,163,411,213.47
  5. Step 5: Solve for x
    x = 10,163,411,213.47/107,369.55
  6. Step 6: Final answer
    x = 94,658.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.