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Finding the Fourth Proportional to 109,765.97, 151,477.97 and 59,464.97

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Solution

The fourth proportional to 109,765.97, 151,477.97 and 59,464.97 is: 82,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,765.97 : 151,477.97 = 59,464.97 : x
  2. Step 2: Convert to fraction form
    109,765.97/151,477.97 = 59,464.97/x
  3. Step 3: Cross multiply
    109,765.97x = 151,477.97 × 59,464.97
  4. Step 4: Simplify right side
    109,765.97x = 9,007,632,455.04
  5. Step 5: Solve for x
    x = 9,007,632,455.04/109,765.97
  6. Step 6: Final answer
    x = 82,062.16

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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.