Home / 132,616.02-183,033.82-84,867.73

Finding the Fourth Proportional to 132,616.02, 183,033.82 and 84,867.73

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Solution

The fourth proportional to 132,616.02, 183,033.82 and 84,867.73 is: 117,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,616.02 : 183,033.82 = 84,867.73 : x
  2. Step 2: Convert to fraction form
    132,616.02/183,033.82 = 84,867.73/x
  3. Step 3: Cross multiply
    132,616.02x = 183,033.82 × 84,867.73
  4. Step 4: Simplify right side
    132,616.02x = 15,533,664,816.63
  5. Step 5: Solve for x
    x = 15,533,664,816.63/132,616.02
  6. Step 6: Final answer
    x = 117,132.64

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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.