Home / 193,059.34-266,126.57-135,537.29

Finding the Fourth Proportional to 193,059.34, 266,126.57 and 135,537.29

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Solution

The fourth proportional to 193,059.34, 266,126.57 and 135,537.29 is: 186,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,059.34 : 266,126.57 = 135,537.29 : x
  2. Step 2: Convert to fraction form
    193,059.34/266,126.57 = 135,537.29/x
  3. Step 3: Cross multiply
    193,059.34x = 266,126.57 × 135,537.29
  4. Step 4: Simplify right side
    193,059.34x = 36,070,073,103.01
  5. Step 5: Solve for x
    x = 36,070,073,103.01/193,059.34
  6. Step 6: Final answer
    x = 186,834.13

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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.