Home / 118,275.96-163,196.46-67,965.24

Finding the Fourth Proportional to 118,275.96, 163,196.46 and 67,965.24

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Solution

The fourth proportional to 118,275.96, 163,196.46 and 67,965.24 is: 93,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,275.96 : 163,196.46 = 67,965.24 : x
  2. Step 2: Convert to fraction form
    118,275.96/163,196.46 = 67,965.24/x
  3. Step 3: Cross multiply
    118,275.96x = 163,196.46 × 67,965.24
  4. Step 4: Simplify right side
    118,275.96x = 11,091,686,571.05
  5. Step 5: Solve for x
    x = 11,091,686,571.05/118,275.96
  6. Step 6: Final answer
    x = 93,778.03

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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.