Home / 151,526.80-227,268.60-51,691.60

Finding the Fourth Proportional to 151,526.80, 227,268.60 and 51,691.60

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Solution

The fourth proportional to 151,526.80, 227,268.60 and 51,691.60 is: 77,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,526.80 : 227,268.60 = 51,691.60 : x
  2. Step 2: Convert to fraction form
    151,526.80/227,268.60 = 51,691.60/x
  3. Step 3: Cross multiply
    151,526.80x = 227,268.60 × 51,691.60
  4. Step 4: Simplify right side
    151,526.80x = 11,747,877,563.76
  5. Step 5: Solve for x
    x = 11,747,877,563.76/151,526.80
  6. Step 6: Final answer
    x = 77,530.03

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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.