Home / 174,507.28-261,727.78-48,116.28

Finding the Fourth Proportional to 174,507.28, 261,727.78 and 48,116.28

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Solution

The fourth proportional to 174,507.28, 261,727.78 and 48,116.28 is: 72,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,507.28 : 261,727.78 = 48,116.28 : x
  2. Step 2: Convert to fraction form
    174,507.28/261,727.78 = 48,116.28/x
  3. Step 3: Cross multiply
    174,507.28x = 261,727.78 × 48,116.28
  4. Step 4: Simplify right side
    174,507.28x = 12,593,367,146.26
  5. Step 5: Solve for x
    x = 12,593,367,146.26/174,507.28
  6. Step 6: Final answer
    x = 72,165.28

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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.