Home / 155,372.80-233,234.40-102,884.80

Finding the Fourth Proportional to 155,372.80, 233,234.40 and 102,884.80

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Solution

The fourth proportional to 155,372.80, 233,234.40 and 102,884.80 is: 154,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,372.80 : 233,234.40 = 102,884.80 : x
  2. Step 2: Convert to fraction form
    155,372.80/233,234.40 = 102,884.80/x
  3. Step 3: Cross multiply
    155,372.80x = 233,234.40 × 102,884.80
  4. Step 4: Simplify right side
    155,372.80x = 23,996,274,597.12
  5. Step 5: Solve for x
    x = 23,996,274,597.12/155,372.80
  6. Step 6: Final answer
    x = 154,443.21

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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.