Home / 225,087.20-337,630.80-141,106.40

Finding the Fourth Proportional to 225,087.20, 337,630.80 and 141,106.40

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Solution

The fourth proportional to 225,087.20, 337,630.80 and 141,106.40 is: 211,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,087.20 : 337,630.80 = 141,106.40 : x
  2. Step 2: Convert to fraction form
    225,087.20/337,630.80 = 141,106.40/x
  3. Step 3: Cross multiply
    225,087.20x = 337,630.80 × 141,106.40
  4. Step 4: Simplify right side
    225,087.20x = 47,641,866,717.12
  5. Step 5: Solve for x
    x = 47,641,866,717.12/225,087.20
  6. Step 6: Final answer
    x = 211,659.60

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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.