Home / 152,556.04-210,540.66-88,892.44

Finding the Fourth Proportional to 152,556.04, 210,540.66 and 88,892.44

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Solution

The fourth proportional to 152,556.04, 210,540.66 and 88,892.44 is: 122,679.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,556.04 : 210,540.66 = 88,892.44 : x
  2. Step 2: Convert to fraction form
    152,556.04/210,540.66 = 88,892.44/x
  3. Step 3: Cross multiply
    152,556.04x = 210,540.66 × 88,892.44
  4. Step 4: Simplify right side
    152,556.04x = 18,715,472,986.61
  5. Step 5: Solve for x
    x = 18,715,472,986.61/152,556.04
  6. Step 6: Final answer
    x = 122,679.33

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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.