Home / 163,025.60-244,538.40-123,659.60

Finding the Fourth Proportional to 163,025.60, 244,538.40 and 123,659.60

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Solution

The fourth proportional to 163,025.60, 244,538.40 and 123,659.60 is: 185,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025.60 : 244,538.40 = 123,659.60 : x
  2. Step 2: Convert to fraction form
    163,025.60/244,538.40 = 123,659.60/x
  3. Step 3: Cross multiply
    163,025.60x = 244,538.40 × 123,659.60
  4. Step 4: Simplify right side
    163,025.60x = 30,239,520,728.64
  5. Step 5: Solve for x
    x = 30,239,520,728.64/163,025.60
  6. Step 6: Final answer
    x = 185,489.40

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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.