Home / 174,372.04-261,376.62-80,800.84

Finding the Fourth Proportional to 174,372.04, 261,376.62 and 80,800.84

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Solution

The fourth proportional to 174,372.04, 261,376.62 and 80,800.84 is: 121,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,372.04 : 261,376.62 = 80,800.84 : x
  2. Step 2: Convert to fraction form
    174,372.04/261,376.62 = 80,800.84/x
  3. Step 3: Cross multiply
    174,372.04x = 261,376.62 × 80,800.84
  4. Step 4: Simplify right side
    174,372.04x = 21,119,450,452.36
  5. Step 5: Solve for x
    x = 21,119,450,452.36/174,372.04
  6. Step 6: Final answer
    x = 121,117.18

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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.