Home / 233,970.12-350,984.34-91,819.98

Finding the Fourth Proportional to 233,970.12, 350,984.34 and 91,819.98

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Solution

The fourth proportional to 233,970.12, 350,984.34 and 91,819.98 is: 137,741.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,970.12 : 350,984.34 = 91,819.98 : x
  2. Step 2: Convert to fraction form
    233,970.12/350,984.34 = 91,819.98/x
  3. Step 3: Cross multiply
    233,970.12x = 350,984.34 × 91,819.98
  4. Step 4: Simplify right side
    233,970.12x = 32,227,375,079.11
  5. Step 5: Solve for x
    x = 32,227,375,079.11/233,970.12
  6. Step 6: Final answer
    x = 137,741.41

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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.