Home / 91,933.99-126,868.14-51,646.89

Finding the Fourth Proportional to 91,933.99, 126,868.14 and 51,646.89

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Solution

The fourth proportional to 91,933.99, 126,868.14 and 51,646.89 is: 71,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,933.99 : 126,868.14 = 51,646.89 : x
  2. Step 2: Convert to fraction form
    91,933.99/126,868.14 = 51,646.89/x
  3. Step 3: Cross multiply
    91,933.99x = 126,868.14 × 51,646.89
  4. Step 4: Simplify right side
    91,933.99x = 6,552,344,633.21
  5. Step 5: Solve for x
    x = 6,552,344,633.21/91,933.99
  6. Step 6: Final answer
    x = 71,272.28

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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.