Home / 163,346.95-225,411.83-95,367.70

Finding the Fourth Proportional to 163,346.95, 225,411.83 and 95,367.70

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Solution

The fourth proportional to 163,346.95, 225,411.83 and 95,367.70 is: 131,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,346.95 : 225,411.83 = 95,367.70 : x
  2. Step 2: Convert to fraction form
    163,346.95/225,411.83 = 95,367.70/x
  3. Step 3: Cross multiply
    163,346.95x = 225,411.83 × 95,367.70
  4. Step 4: Simplify right side
    163,346.95x = 21,497,007,303.05
  5. Step 5: Solve for x
    x = 21,497,007,303.05/163,346.95
  6. Step 6: Final answer
    x = 131,603.36

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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.