Home / 118,236.22-163,169.43-64,524.69

Finding the Fourth Proportional to 118,236.22, 163,169.43 and 64,524.69

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Solution

The fourth proportional to 118,236.22, 163,169.43 and 64,524.69 is: 89,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,236.22 : 163,169.43 = 64,524.69 : x
  2. Step 2: Convert to fraction form
    118,236.22/163,169.43 = 64,524.69/x
  3. Step 3: Cross multiply
    118,236.22x = 163,169.43 × 64,524.69
  4. Step 4: Simplify right side
    118,236.22x = 10,528,456,646.26
  5. Step 5: Solve for x
    x = 10,528,456,646.26/118,236.22
  6. Step 6: Final answer
    x = 89,045.95

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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.