Home / 73,011.40-109,530.62-23,104.06

Finding the Fourth Proportional to 73,011.40, 109,530.62 and 23,104.06

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Solution

The fourth proportional to 73,011.40, 109,530.62 and 23,104.06 is: 34,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,011.40 : 109,530.62 = 23,104.06 : x
  2. Step 2: Convert to fraction form
    73,011.40/109,530.62 = 23,104.06/x
  3. Step 3: Cross multiply
    73,011.40x = 109,530.62 × 23,104.06
  4. Step 4: Simplify right side
    73,011.40x = 2,530,602,016.32
  5. Step 5: Solve for x
    x = 2,530,602,016.32/73,011.40
  6. Step 6: Final answer
    x = 34,660.37

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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.