Home / 92,447.08-127,567.38-52,163.08

Finding the Fourth Proportional to 92,447.08, 127,567.38 and 52,163.08

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Solution

The fourth proportional to 92,447.08, 127,567.38 and 52,163.08 is: 71,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447.08 : 127,567.38 = 52,163.08 : x
  2. Step 2: Convert to fraction form
    92,447.08/127,567.38 = 52,163.08/x
  3. Step 3: Cross multiply
    92,447.08x = 127,567.38 × 52,163.08
  4. Step 4: Simplify right side
    92,447.08x = 6,654,307,448.33
  5. Step 5: Solve for x
    x = 6,654,307,448.33/92,447.08
  6. Step 6: Final answer
    x = 71,979.64

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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.