Home / 75,001.08-103,506.48-43,177.80

Finding the Fourth Proportional to 75,001.08, 103,506.48 and 43,177.80

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Solution

The fourth proportional to 75,001.08, 103,506.48 and 43,177.80 is: 59,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.08 : 103,506.48 = 43,177.80 : x
  2. Step 2: Convert to fraction form
    75,001.08/103,506.48 = 43,177.80/x
  3. Step 3: Cross multiply
    75,001.08x = 103,506.48 × 43,177.80
  4. Step 4: Simplify right side
    75,001.08x = 4,469,182,092.14
  5. Step 5: Solve for x
    x = 4,469,182,092.14/75,001.08
  6. Step 6: Final answer
    x = 59,588.24

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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.