Home / 158,610.07-237,959.02-73,247

Finding the Fourth Proportional to 158,610.07, 237,959.02 and 73,247

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Solution

The fourth proportional to 158,610.07, 237,959.02 and 73,247 is: 109,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,610.07 : 237,959.02 = 73,247 : x
  2. Step 2: Convert to fraction form
    158,610.07/237,959.02 = 73,247/x
  3. Step 3: Cross multiply
    158,610.07x = 237,959.02 × 73,247
  4. Step 4: Simplify right side
    158,610.07x = 17,429,784,337.94
  5. Step 5: Solve for x
    x = 17,429,784,337.94/158,610.07
  6. Step 6: Final answer
    x = 109,890.78

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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.