Home / 220,104.30-329,281.65-190,847.10

Finding the Fourth Proportional to 220,104.30, 329,281.65 and 190,847.10

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Solution

The fourth proportional to 220,104.30, 329,281.65 and 190,847.10 is: 285,512.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,104.30 : 329,281.65 = 190,847.10 : x
  2. Step 2: Convert to fraction form
    220,104.30/329,281.65 = 190,847.10/x
  3. Step 3: Cross multiply
    220,104.30x = 329,281.65 × 190,847.10
  4. Step 4: Simplify right side
    220,104.30x = 62,842,447,985.72
  5. Step 5: Solve for x
    x = 62,842,447,985.72/220,104.30
  6. Step 6: Final answer
    x = 285,512.13

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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.