Home / 193,875.36-267,438.72-113,285.76

Finding the Fourth Proportional to 193,875.36, 267,438.72 and 113,285.76

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Solution

The fourth proportional to 193,875.36, 267,438.72 and 113,285.76 is: 156,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,875.36 : 267,438.72 = 113,285.76 : x
  2. Step 2: Convert to fraction form
    193,875.36/267,438.72 = 113,285.76/x
  3. Step 3: Cross multiply
    193,875.36x = 267,438.72 × 113,285.76
  4. Step 4: Simplify right side
    193,875.36x = 30,296,998,648.63
  5. Step 5: Solve for x
    x = 30,296,998,648.63/193,875.36
  6. Step 6: Final answer
    x = 156,270.50

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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.