Home / 158,178.11-237,267.30-39,848.45

Finding the Fourth Proportional to 158,178.11, 237,267.30 and 39,848.45

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Solution

The fourth proportional to 158,178.11, 237,267.30 and 39,848.45 is: 59,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,178.11 : 237,267.30 = 39,848.45 : x
  2. Step 2: Convert to fraction form
    158,178.11/237,267.30 = 39,848.45/x
  3. Step 3: Cross multiply
    158,178.11x = 237,267.30 × 39,848.45
  4. Step 4: Simplify right side
    158,178.11x = 9,454,734,140.69
  5. Step 5: Solve for x
    x = 9,454,734,140.69/158,178.11
  6. Step 6: Final answer
    x = 59,772.71

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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.