Home / 71,567.29-107,184.79-69,076.23

Finding the Fourth Proportional to 71,567.29, 107,184.79 and 69,076.23

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Solution

The fourth proportional to 71,567.29, 107,184.79 and 69,076.23 is: 103,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567.29 : 107,184.79 = 69,076.23 : x
  2. Step 2: Convert to fraction form
    71,567.29/107,184.79 = 69,076.23/x
  3. Step 3: Cross multiply
    71,567.29x = 107,184.79 × 69,076.23
  4. Step 4: Simplify right side
    71,567.29x = 7,403,921,206.54
  5. Step 5: Solve for x
    x = 7,403,921,206.54/71,567.29
  6. Step 6: Final answer
    x = 103,453.98

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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.