Home / 240,001.60-360,207.20-107,086.40

Finding the Fourth Proportional to 240,001.60, 360,207.20 and 107,086.40

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Solution

The fourth proportional to 240,001.60, 360,207.20 and 107,086.40 is: 160,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,001.60 : 360,207.20 = 107,086.40 : x
  2. Step 2: Convert to fraction form
    240,001.60/360,207.20 = 107,086.40/x
  3. Step 3: Cross multiply
    240,001.60x = 360,207.20 × 107,086.40
  4. Step 4: Simplify right side
    240,001.60x = 38,573,292,302.08
  5. Step 5: Solve for x
    x = 38,573,292,302.08/240,001.60
  6. Step 6: Final answer
    x = 160,720.98

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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.