Home / 193,558.92-267,140.66-118,151.24

Finding the Fourth Proportional to 193,558.92, 267,140.66 and 118,151.24

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Solution

The fourth proportional to 193,558.92, 267,140.66 and 118,151.24 is: 163,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558.92 : 267,140.66 = 118,151.24 : x
  2. Step 2: Convert to fraction form
    193,558.92/267,140.66 = 118,151.24/x
  3. Step 3: Cross multiply
    193,558.92x = 267,140.66 × 118,151.24
  4. Step 4: Simplify right side
    193,558.92x = 31,563,000,233.42
  5. Step 5: Solve for x
    x = 31,563,000,233.42/193,558.92
  6. Step 6: Final answer
    x = 163,066.63

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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.