Home / 152,279.28-228,465.63-68,110.29

Finding the Fourth Proportional to 152,279.28, 228,465.63 and 68,110.29

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Solution

The fourth proportional to 152,279.28, 228,465.63 and 68,110.29 is: 102,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279.28 : 228,465.63 = 68,110.29 : x
  2. Step 2: Convert to fraction form
    152,279.28/228,465.63 = 68,110.29/x
  3. Step 3: Cross multiply
    152,279.28x = 228,465.63 × 68,110.29
  4. Step 4: Simplify right side
    152,279.28x = 15,560,860,314.33
  5. Step 5: Solve for x
    x = 15,560,860,314.33/152,279.28
  6. Step 6: Final answer
    x = 102,186.33

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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.