Home / 174,242.28-240,527.75-117,730.20

Finding the Fourth Proportional to 174,242.28, 240,527.75 and 117,730.20

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Solution

The fourth proportional to 174,242.28, 240,527.75 and 117,730.20 is: 162,517.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,242.28 : 240,527.75 = 117,730.20 : x
  2. Step 2: Convert to fraction form
    174,242.28/240,527.75 = 117,730.20/x
  3. Step 3: Cross multiply
    174,242.28x = 240,527.75 × 117,730.20
  4. Step 4: Simplify right side
    174,242.28x = 28,317,379,524.40
  5. Step 5: Solve for x
    x = 28,317,379,524.40/174,242.28
  6. Step 6: Final answer
    x = 162,517.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.