Home / 158,530.14-237,795.66-40,201.56

Finding the Fourth Proportional to 158,530.14, 237,795.66 and 40,201.56

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Solution

The fourth proportional to 158,530.14, 237,795.66 and 40,201.56 is: 60,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,530.14 : 237,795.66 = 40,201.56 : x
  2. Step 2: Convert to fraction form
    158,530.14/237,795.66 = 40,201.56/x
  3. Step 3: Cross multiply
    158,530.14x = 237,795.66 × 40,201.56
  4. Step 4: Simplify right side
    158,530.14x = 9,559,756,493.23
  5. Step 5: Solve for x
    x = 9,559,756,493.23/158,530.14
  6. Step 6: Final answer
    x = 60,302.45

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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.