Home / 193,063.64-266,269.86-135,892.22

Finding the Fourth Proportional to 193,063.64, 266,269.86 and 135,892.22

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Solution

The fourth proportional to 193,063.64, 266,269.86 and 135,892.22 is: 187,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,063.64 : 266,269.86 = 135,892.22 : x
  2. Step 2: Convert to fraction form
    193,063.64/266,269.86 = 135,892.22/x
  3. Step 3: Cross multiply
    193,063.64x = 266,269.86 × 135,892.22
  4. Step 4: Simplify right side
    193,063.64x = 36,184,002,394.49
  5. Step 5: Solve for x
    x = 36,184,002,394.49/193,063.64
  6. Step 6: Final answer
    x = 187,420.08

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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.