Home / 153,992.22-230,988.33-57,947.49

Finding the Fourth Proportional to 153,992.22, 230,988.33 and 57,947.49

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Solution

The fourth proportional to 153,992.22, 230,988.33 and 57,947.49 is: 86,921.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,992.22 : 230,988.33 = 57,947.49 : x
  2. Step 2: Convert to fraction form
    153,992.22/230,988.33 = 57,947.49/x
  3. Step 3: Cross multiply
    153,992.22x = 230,988.33 × 57,947.49
  4. Step 4: Simplify right side
    153,992.22x = 13,385,193,942.79
  5. Step 5: Solve for x
    x = 13,385,193,942.79/153,992.22
  6. Step 6: Final answer
    x = 86,921.24

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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.