Home / 193,132.22-266,458.64-116,622.23

Finding the Fourth Proportional to 193,132.22, 266,458.64 and 116,622.23

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Solution

The fourth proportional to 193,132.22, 266,458.64 and 116,622.23 is: 160,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,132.22 : 266,458.64 = 116,622.23 : x
  2. Step 2: Convert to fraction form
    193,132.22/266,458.64 = 116,622.23/x
  3. Step 3: Cross multiply
    193,132.22x = 266,458.64 × 116,622.23
  4. Step 4: Simplify right side
    193,132.22x = 31,074,998,884.16
  5. Step 5: Solve for x
    x = 31,074,998,884.16/193,132.22
  6. Step 6: Final answer
    x = 160,900.13

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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.