Home / 193,103.56-266,432.88-116,562.16

Finding the Fourth Proportional to 193,103.56, 266,432.88 and 116,562.16

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Solution

The fourth proportional to 193,103.56, 266,432.88 and 116,562.16 is: 160,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,103.56 : 266,432.88 = 116,562.16 : x
  2. Step 2: Convert to fraction form
    193,103.56/266,432.88 = 116,562.16/x
  3. Step 3: Cross multiply
    193,103.56x = 266,432.88 × 116,562.16
  4. Step 4: Simplify right side
    193,103.56x = 31,055,991,987.82
  5. Step 5: Solve for x
    x = 31,055,991,987.82/193,103.56
  6. Step 6: Final answer
    x = 160,825.58

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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.