Home / 118,540.60-163,588.88-67,552.24

Finding the Fourth Proportional to 118,540.60, 163,588.88 and 67,552.24

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Solution

The fourth proportional to 118,540.60, 163,588.88 and 67,552.24 is: 93,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,540.60 : 163,588.88 = 67,552.24 : x
  2. Step 2: Convert to fraction form
    118,540.60/163,588.88 = 67,552.24/x
  3. Step 3: Cross multiply
    118,540.60x = 163,588.88 × 67,552.24
  4. Step 4: Simplify right side
    118,540.60x = 11,050,795,283.09
  5. Step 5: Solve for x
    x = 11,050,795,283.09/118,540.60
  6. Step 6: Final answer
    x = 93,223.72

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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.