Home / 110,261.40-165,209.70-63,432.60

Finding the Fourth Proportional to 110,261.40, 165,209.70 and 63,432.60

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Solution

The fourth proportional to 110,261.40, 165,209.70 and 63,432.60 is: 95,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261.40 : 165,209.70 = 63,432.60 : x
  2. Step 2: Convert to fraction form
    110,261.40/165,209.70 = 63,432.60/x
  3. Step 3: Cross multiply
    110,261.40x = 165,209.70 × 63,432.60
  4. Step 4: Simplify right side
    110,261.40x = 10,479,680,816.22
  5. Step 5: Solve for x
    x = 10,479,680,816.22/110,261.40
  6. Step 6: Final answer
    x = 95,043.97

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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.