Home / 242,942.01-363,665.37-158,520.57

Finding the Fourth Proportional to 242,942.01, 363,665.37 and 158,520.57

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Solution

The fourth proportional to 242,942.01, 363,665.37 and 158,520.57 is: 237,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,942.01 : 363,665.37 = 158,520.57 : x
  2. Step 2: Convert to fraction form
    242,942.01/363,665.37 = 158,520.57/x
  3. Step 3: Cross multiply
    242,942.01x = 363,665.37 × 158,520.57
  4. Step 4: Simplify right side
    242,942.01x = 57,648,441,741.66
  5. Step 5: Solve for x
    x = 57,648,441,741.66/242,942.01
  6. Step 6: Final answer
    x = 237,293.01

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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.