Home / 174,247.52-240,535-117,735.44

Finding the Fourth Proportional to 174,247.52, 240,535 and 117,735.44

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Solution

The fourth proportional to 174,247.52, 240,535 and 117,735.44 is: 162,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,247.52 : 240,535 = 117,735.44 : x
  2. Step 2: Convert to fraction form
    174,247.52/240,535 = 117,735.44/x
  3. Step 3: Cross multiply
    174,247.52x = 240,535 × 117,735.44
  4. Step 4: Simplify right side
    174,247.52x = 28,319,494,060.40
  5. Step 5: Solve for x
    x = 28,319,494,060.40/174,247.52
  6. Step 6: Final answer
    x = 162,524.52

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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.