Home / 94,167.69-129,952.37-51,147.60

Finding the Fourth Proportional to 94,167.69, 129,952.37 and 51,147.60

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Solution

The fourth proportional to 94,167.69, 129,952.37 and 51,147.60 is: 70,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,167.69 : 129,952.37 = 51,147.60 : x
  2. Step 2: Convert to fraction form
    94,167.69/129,952.37 = 51,147.60/x
  3. Step 3: Cross multiply
    94,167.69x = 129,952.37 × 51,147.60
  4. Step 4: Simplify right side
    94,167.69x = 6,646,750,934.31
  5. Step 5: Solve for x
    x = 6,646,750,934.31/94,167.69
  6. Step 6: Final answer
    x = 70,584.20

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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.