Home / 152,114.10-228,171.15-93,065.10

Finding the Fourth Proportional to 152,114.10, 228,171.15 and 93,065.10

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Solution

The fourth proportional to 152,114.10, 228,171.15 and 93,065.10 is: 139,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,114.10 : 228,171.15 = 93,065.10 : x
  2. Step 2: Convert to fraction form
    152,114.10/228,171.15 = 93,065.10/x
  3. Step 3: Cross multiply
    152,114.10x = 228,171.15 × 93,065.10
  4. Step 4: Simplify right side
    152,114.10x = 21,234,770,891.87
  5. Step 5: Solve for x
    x = 21,234,770,891.87/152,114.10
  6. Step 6: Final answer
    x = 139,597.65

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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.