Home / 193,613.04-267,187.06-107,572.14

Finding the Fourth Proportional to 193,613.04, 267,187.06 and 107,572.14

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Solution

The fourth proportional to 193,613.04, 267,187.06 and 107,572.14 is: 148,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,613.04 : 267,187.06 = 107,572.14 : x
  2. Step 2: Convert to fraction form
    193,613.04/267,187.06 = 107,572.14/x
  3. Step 3: Cross multiply
    193,613.04x = 267,187.06 × 107,572.14
  4. Step 4: Simplify right side
    193,613.04x = 28,741,883,824.51
  5. Step 5: Solve for x
    x = 28,741,883,824.51/193,613.04
  6. Step 6: Final answer
    x = 148,450.14

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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.