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Finding the Fourth Proportional to 101,107.01, 151,660.52 and 34,547.69

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Solution

The fourth proportional to 101,107.01, 151,660.52 and 34,547.69 is: 51,821.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,107.01 : 151,660.52 = 34,547.69 : x
  2. Step 2: Convert to fraction form
    101,107.01/151,660.52 = 34,547.69/x
  3. Step 3: Cross multiply
    101,107.01x = 151,660.52 × 34,547.69
  4. Step 4: Simplify right side
    101,107.01x = 5,239,519,699.16
  5. Step 5: Solve for x
    x = 5,239,519,699.16/101,107.01
  6. Step 6: Final answer
    x = 51,821.53

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.