Home / 193,277.34-266,722.47-108,393.66

Finding the Fourth Proportional to 193,277.34, 266,722.47 and 108,393.66

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Solution

The fourth proportional to 193,277.34, 266,722.47 and 108,393.66 is: 149,583.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,277.34 : 266,722.47 = 108,393.66 : x
  2. Step 2: Convert to fraction form
    193,277.34/266,722.47 = 108,393.66/x
  3. Step 3: Cross multiply
    193,277.34x = 266,722.47 × 108,393.66
  4. Step 4: Simplify right side
    193,277.34x = 28,911,024,727.54
  5. Step 5: Solve for x
    x = 28,911,024,727.54/193,277.34
  6. Step 6: Final answer
    x = 149,583.11

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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.