Home / 194,047.40-267,641.07-171,346.34

Finding the Fourth Proportional to 194,047.40, 267,641.07 and 171,346.34

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Solution

The fourth proportional to 194,047.40, 267,641.07 and 171,346.34 is: 236,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,047.40 : 267,641.07 = 171,346.34 : x
  2. Step 2: Convert to fraction form
    194,047.40/267,641.07 = 171,346.34/x
  3. Step 3: Cross multiply
    194,047.40x = 267,641.07 × 171,346.34
  4. Step 4: Simplify right side
    194,047.40x = 45,859,317,778.18
  5. Step 5: Solve for x
    x = 45,859,317,778.18/194,047.40
  6. Step 6: Final answer
    x = 236,330.49

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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.