Home / 151,695.83-209,262.07-94,313.39

Finding the Fourth Proportional to 151,695.83, 209,262.07 and 94,313.39

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Solution

The fourth proportional to 151,695.83, 209,262.07 and 94,313.39 is: 130,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,695.83 : 209,262.07 = 94,313.39 : x
  2. Step 2: Convert to fraction form
    151,695.83/209,262.07 = 94,313.39/x
  3. Step 3: Cross multiply
    151,695.83x = 209,262.07 × 94,313.39
  4. Step 4: Simplify right side
    151,695.83x = 19,736,215,220.12
  5. Step 5: Solve for x
    x = 19,736,215,220.12/151,695.83
  6. Step 6: Final answer
    x = 130,103.87

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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.