Home / 103,046.20-154,554.90-32,932.60

Finding the Fourth Proportional to 103,046.20, 154,554.90 and 32,932.60

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Solution

The fourth proportional to 103,046.20, 154,554.90 and 32,932.60 is: 49,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,046.20 : 154,554.90 = 32,932.60 : x
  2. Step 2: Convert to fraction form
    103,046.20/154,554.90 = 32,932.60/x
  3. Step 3: Cross multiply
    103,046.20x = 154,554.90 × 32,932.60
  4. Step 4: Simplify right side
    103,046.20x = 5,089,894,699.74
  5. Step 5: Solve for x
    x = 5,089,894,699.74/103,046.20
  6. Step 6: Final answer
    x = 49,394.30

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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.