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Finding the Fourth Proportional to 151,301.80, 226,952.70 and 111,935.80

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Solution

The fourth proportional to 151,301.80, 226,952.70 and 111,935.80 is: 167,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,301.80 : 226,952.70 = 111,935.80 : x
  2. Step 2: Convert to fraction form
    151,301.80/226,952.70 = 111,935.80/x
  3. Step 3: Cross multiply
    151,301.80x = 226,952.70 × 111,935.80
  4. Step 4: Simplify right side
    151,301.80x = 25,404,132,036.66
  5. Step 5: Solve for x
    x = 25,404,132,036.66/151,301.80
  6. Step 6: Final answer
    x = 167,903.70

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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.