Home / 193,000.14-266,340.02-108,117.81

Finding the Fourth Proportional to 193,000.14, 266,340.02 and 108,117.81

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Solution

The fourth proportional to 193,000.14, 266,340.02 and 108,117.81 is: 149,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,000.14 : 266,340.02 = 108,117.81 : x
  2. Step 2: Convert to fraction form
    193,000.14/266,340.02 = 108,117.81/x
  3. Step 3: Cross multiply
    193,000.14x = 266,340.02 × 108,117.81
  4. Step 4: Simplify right side
    193,000.14x = 28,796,099,137.17
  5. Step 5: Solve for x
    x = 28,796,099,137.17/193,000.14
  6. Step 6: Final answer
    x = 149,202.48

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1.5x scale

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.