Home / 163,406.64-225,466.18-95,392.74

Finding the Fourth Proportional to 163,406.64, 225,466.18 and 95,392.74

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Solution

The fourth proportional to 163,406.64, 225,466.18 and 95,392.74 is: 131,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,406.64 : 225,466.18 = 95,392.74 : x
  2. Step 2: Convert to fraction form
    163,406.64/225,466.18 = 95,392.74/x
  3. Step 3: Cross multiply
    163,406.64x = 225,466.18 × 95,392.74
  4. Step 4: Simplify right side
    163,406.64x = 21,507,836,210.57
  5. Step 5: Solve for x
    x = 21,507,836,210.57/163,406.64
  6. Step 6: Final answer
    x = 131,621.56

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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.