Home / 163,886.90-226,185.46-92,280.87

Finding the Fourth Proportional to 163,886.90, 226,185.46 and 92,280.87

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Solution

The fourth proportional to 163,886.90, 226,185.46 and 92,280.87 is: 127,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,886.90 : 226,185.46 = 92,280.87 : x
  2. Step 2: Convert to fraction form
    163,886.90/226,185.46 = 92,280.87/x
  3. Step 3: Cross multiply
    163,886.90x = 226,185.46 × 92,280.87
  4. Step 4: Simplify right side
    163,886.90x = 20,872,590,799.45
  5. Step 5: Solve for x
    x = 20,872,590,799.45/163,886.90
  6. Step 6: Final answer
    x = 127,359.73

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1.5x scale

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.