Home / 158,650.30-237,913.71-79,709.50

Finding the Fourth Proportional to 158,650.30, 237,913.71 and 79,709.50

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Solution

The fourth proportional to 158,650.30, 237,913.71 and 79,709.50 is: 119,533.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,650.30 : 237,913.71 = 79,709.50 : x
  2. Step 2: Convert to fraction form
    158,650.30/237,913.71 = 79,709.50/x
  3. Step 3: Cross multiply
    158,650.30x = 237,913.71 × 79,709.50
  4. Step 4: Simplify right side
    158,650.30x = 18,963,982,867.25
  5. Step 5: Solve for x
    x = 18,963,982,867.25/158,650.30
  6. Step 6: Final answer
    x = 119,533.23

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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.