Home / 118,344.02-163,335.84-69,943.97

Finding the Fourth Proportional to 118,344.02, 163,335.84 and 69,943.97

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Solution

The fourth proportional to 118,344.02, 163,335.84 and 69,943.97 is: 96,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,344.02 : 163,335.84 = 69,943.97 : x
  2. Step 2: Convert to fraction form
    118,344.02/163,335.84 = 69,943.97/x
  3. Step 3: Cross multiply
    118,344.02x = 163,335.84 × 69,943.97
  4. Step 4: Simplify right side
    118,344.02x = 11,424,357,092.88
  5. Step 5: Solve for x
    x = 11,424,357,092.88/118,344.02
  6. Step 6: Final answer
    x = 96,535.14

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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.