Home / 174,917.40-261,792.90-153,922.20

Finding the Fourth Proportional to 174,917.40, 261,792.90 and 153,922.20

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Solution

The fourth proportional to 174,917.40, 261,792.90 and 153,922.20 is: 230,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,917.40 : 261,792.90 = 153,922.20 : x
  2. Step 2: Convert to fraction form
    174,917.40/261,792.90 = 153,922.20/x
  3. Step 3: Cross multiply
    174,917.40x = 261,792.90 × 153,922.20
  4. Step 4: Simplify right side
    174,917.40x = 40,295,739,112.38
  5. Step 5: Solve for x
    x = 40,295,739,112.38/174,917.40
  6. Step 6: Final answer
    x = 230,370.10

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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.