Home / 163,023.60-244,535.40-123,657.60

Finding the Fourth Proportional to 163,023.60, 244,535.40 and 123,657.60

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Solution

The fourth proportional to 163,023.60, 244,535.40 and 123,657.60 is: 185,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,023.60 : 244,535.40 = 123,657.60 : x
  2. Step 2: Convert to fraction form
    163,023.60/244,535.40 = 123,657.60/x
  3. Step 3: Cross multiply
    163,023.60x = 244,535.40 × 123,657.60
  4. Step 4: Simplify right side
    163,023.60x = 30,238,660,679.04
  5. Step 5: Solve for x
    x = 30,238,660,679.04/163,023.60
  6. Step 6: Final answer
    x = 185,486.40

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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.