Home / 140,055.87-193,215.54-94,717.14

Finding the Fourth Proportional to 140,055.87, 193,215.54 and 94,717.14

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Solution

The fourth proportional to 140,055.87, 193,215.54 and 94,717.14 is: 130,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,055.87 : 193,215.54 = 94,717.14 : x
  2. Step 2: Convert to fraction form
    140,055.87/193,215.54 = 94,717.14/x
  3. Step 3: Cross multiply
    140,055.87x = 193,215.54 × 94,717.14
  4. Step 4: Simplify right side
    140,055.87x = 18,300,823,352.36
  5. Step 5: Solve for x
    x = 18,300,823,352.36/140,055.87
  6. Step 6: Final answer
    x = 130,668.02

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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.