Home / 113,831.10-170,795.88-43,694.10

Finding the Fourth Proportional to 113,831.10, 170,795.88 and 43,694.10

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Solution

The fourth proportional to 113,831.10, 170,795.88 and 43,694.10 is: 65,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,831.10 : 170,795.88 = 43,694.10 : x
  2. Step 2: Convert to fraction form
    113,831.10/170,795.88 = 43,694.10/x
  3. Step 3: Cross multiply
    113,831.10x = 170,795.88 × 43,694.10
  4. Step 4: Simplify right side
    113,831.10x = 7,462,772,260.31
  5. Step 5: Solve for x
    x = 7,462,772,260.31/113,831.10
  6. Step 6: Final answer
    x = 65,560.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.