Home / 233,815.60-350,089.71-121,259.76

Finding the Fourth Proportional to 233,815.60, 350,089.71 and 121,259.76

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Solution

The fourth proportional to 233,815.60, 350,089.71 and 121,259.76 is: 181,561.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,815.60 : 350,089.71 = 121,259.76 : x
  2. Step 2: Convert to fraction form
    233,815.60/350,089.71 = 121,259.76/x
  3. Step 3: Cross multiply
    233,815.60x = 350,089.71 × 121,259.76
  4. Step 4: Simplify right side
    233,815.60x = 42,451,794,213.07
  5. Step 5: Solve for x
    x = 42,451,794,213.07/233,815.60
  6. Step 6: Final answer
    x = 181,561.00

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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.