Home / 193,440.02-266,947.37-108,557.07

Finding the Fourth Proportional to 193,440.02, 266,947.37 and 108,557.07

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Solution

The fourth proportional to 193,440.02, 266,947.37 and 108,557.07 is: 149,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,440.02 : 266,947.37 = 108,557.07 : x
  2. Step 2: Convert to fraction form
    193,440.02/266,947.37 = 108,557.07/x
  3. Step 3: Cross multiply
    193,440.02x = 266,947.37 × 108,557.07
  4. Step 4: Simplify right side
    193,440.02x = 28,979,024,331.41
  5. Step 5: Solve for x
    x = 28,979,024,331.41/193,440.02
  6. Step 6: Final answer
    x = 149,808.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.