Home / 193,148.28-266,533.74-112,588.92

Finding the Fourth Proportional to 193,148.28, 266,533.74 and 112,588.92

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Solution

The fourth proportional to 193,148.28, 266,533.74 and 112,588.92 is: 155,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148.28 : 266,533.74 = 112,588.92 : x
  2. Step 2: Convert to fraction form
    193,148.28/266,533.74 = 112,588.92/x
  3. Step 3: Cross multiply
    193,148.28x = 266,533.74 × 112,588.92
  4. Step 4: Simplify right side
    193,148.28x = 30,008,745,930.16
  5. Step 5: Solve for x
    x = 30,008,745,930.16/193,148.28
  6. Step 6: Final answer
    x = 155,366.36

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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.