Home / 174,180.42-261,171.81-159,320.16

Finding the Fourth Proportional to 174,180.42, 261,171.81 and 159,320.16

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Solution

The fourth proportional to 174,180.42, 261,171.81 and 159,320.16 is: 238,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,180.42 : 261,171.81 = 159,320.16 : x
  2. Step 2: Convert to fraction form
    174,180.42/261,171.81 = 159,320.16/x
  3. Step 3: Cross multiply
    174,180.42x = 261,171.81 × 159,320.16
  4. Step 4: Simplify right side
    174,180.42x = 41,609,934,556.69
  5. Step 5: Solve for x
    x = 41,609,934,556.69/174,180.42
  6. Step 6: Final answer
    x = 238,889.85

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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.