Home / 174,734.80-262,102.20-161,904.40

Finding the Fourth Proportional to 174,734.80, 262,102.20 and 161,904.40

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Solution

The fourth proportional to 174,734.80, 262,102.20 and 161,904.40 is: 242,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,734.80 : 262,102.20 = 161,904.40 : x
  2. Step 2: Convert to fraction form
    174,734.80/262,102.20 = 161,904.40/x
  3. Step 3: Cross multiply
    174,734.80x = 262,102.20 × 161,904.40
  4. Step 4: Simplify right side
    174,734.80x = 42,435,499,429.68
  5. Step 5: Solve for x
    x = 42,435,499,429.68/174,734.80
  6. Step 6: Final answer
    x = 242,856.60

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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.