Home / 229,976.40-344,964.60-125,000.40

Finding the Fourth Proportional to 229,976.40, 344,964.60 and 125,000.40

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Solution

The fourth proportional to 229,976.40, 344,964.60 and 125,000.40 is: 187,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,976.40 : 344,964.60 = 125,000.40 : x
  2. Step 2: Convert to fraction form
    229,976.40/344,964.60 = 125,000.40/x
  3. Step 3: Cross multiply
    229,976.40x = 344,964.60 × 125,000.40
  4. Step 4: Simplify right side
    229,976.40x = 43,120,712,985.84
  5. Step 5: Solve for x
    x = 43,120,712,985.84/229,976.40
  6. Step 6: Final answer
    x = 187,500.60

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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.