Home / 193,237.50-266,577.03-136,680.06

Finding the Fourth Proportional to 193,237.50, 266,577.03 and 136,680.06

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Solution

The fourth proportional to 193,237.50, 266,577.03 and 136,680.06 is: 188,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,237.50 : 266,577.03 = 136,680.06 : x
  2. Step 2: Convert to fraction form
    193,237.50/266,577.03 = 136,680.06/x
  3. Step 3: Cross multiply
    193,237.50x = 266,577.03 × 136,680.06
  4. Step 4: Simplify right side
    193,237.50x = 36,435,764,455.02
  5. Step 5: Solve for x
    x = 36,435,764,455.02/193,237.50
  6. Step 6: Final answer
    x = 188,554.32

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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.