Home / 163,952.16-226,254.78-92,333.40

Finding the Fourth Proportional to 163,952.16, 226,254.78 and 92,333.40

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Solution

The fourth proportional to 163,952.16, 226,254.78 and 92,333.40 is: 127,420.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,952.16 : 226,254.78 = 92,333.40 : x
  2. Step 2: Convert to fraction form
    163,952.16/226,254.78 = 92,333.40/x
  3. Step 3: Cross multiply
    163,952.16x = 226,254.78 × 92,333.40
  4. Step 4: Simplify right side
    163,952.16x = 20,890,873,103.65
  5. Step 5: Solve for x
    x = 20,890,873,103.65/163,952.16
  6. Step 6: Final answer
    x = 127,420.54

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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.