Home / 223,544.40-335,136.06-73,691.16

Finding the Fourth Proportional to 223,544.40, 335,136.06 and 73,691.16

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Solution

The fourth proportional to 223,544.40, 335,136.06 and 73,691.16 is: 110,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,544.40 : 335,136.06 = 73,691.16 : x
  2. Step 2: Convert to fraction form
    223,544.40/335,136.06 = 73,691.16/x
  3. Step 3: Cross multiply
    223,544.40x = 335,136.06 × 73,691.16
  4. Step 4: Simplify right side
    223,544.40x = 24,696,565,019.23
  5. Step 5: Solve for x
    x = 24,696,565,019.23/223,544.40
  6. Step 6: Final answer
    x = 110,477.23

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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.