Home / 158,468.05-237,710.73-40,140.41

Finding the Fourth Proportional to 158,468.05, 237,710.73 and 40,140.41

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Solution

The fourth proportional to 158,468.05, 237,710.73 and 40,140.41 is: 60,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,468.05 : 237,710.73 = 40,140.41 : x
  2. Step 2: Convert to fraction form
    158,468.05/237,710.73 = 40,140.41/x
  3. Step 3: Cross multiply
    158,468.05x = 237,710.73 × 40,140.41
  4. Step 4: Simplify right side
    158,468.05x = 9,541,806,124.01
  5. Step 5: Solve for x
    x = 9,541,806,124.01/158,468.05
  6. Step 6: Final answer
    x = 60,212.81

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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.