Home / 233,396.12-350,077.20-91,214.76

Finding the Fourth Proportional to 233,396.12, 350,077.20 and 91,214.76

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Solution

The fourth proportional to 233,396.12, 350,077.20 and 91,214.76 is: 136,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,396.12 : 350,077.20 = 91,214.76 : x
  2. Step 2: Convert to fraction form
    233,396.12/350,077.20 = 91,214.76/x
  3. Step 3: Cross multiply
    233,396.12x = 350,077.20 × 91,214.76
  4. Step 4: Simplify right side
    233,396.12x = 31,932,207,779.47
  5. Step 5: Solve for x
    x = 31,932,207,779.47/233,396.12
  6. Step 6: Final answer
    x = 136,815.50

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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.