Home / 233,911.04-350,808.06-91,785.20

Finding the Fourth Proportional to 233,911.04, 350,808.06 and 91,785.20

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Solution

The fourth proportional to 233,911.04, 350,808.06 and 91,785.20 is: 137,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,911.04 : 350,808.06 = 91,785.20 : x
  2. Step 2: Convert to fraction form
    233,911.04/350,808.06 = 91,785.20/x
  3. Step 3: Cross multiply
    233,911.04x = 350,808.06 × 91,785.20
  4. Step 4: Simplify right side
    233,911.04x = 32,198,987,948.71
  5. Step 5: Solve for x
    x = 32,198,987,948.71/233,911.04
  6. Step 6: Final answer
    x = 137,654.84

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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.