Home / 233,052.20-349,841.10-154,320.20

Finding the Fourth Proportional to 233,052.20, 349,841.10 and 154,320.20

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Solution

The fourth proportional to 233,052.20, 349,841.10 and 154,320.20 is: 231,654.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,052.20 : 349,841.10 = 154,320.20 : x
  2. Step 2: Convert to fraction form
    233,052.20/349,841.10 = 154,320.20/x
  3. Step 3: Cross multiply
    233,052.20x = 349,841.10 × 154,320.20
  4. Step 4: Simplify right side
    233,052.20x = 53,987,548,520.22
  5. Step 5: Solve for x
    x = 53,987,548,520.22/233,052.20
  6. Step 6: Final answer
    x = 231,654.32

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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.