Home / 163,809.67-226,019.96-92,163.55

Finding the Fourth Proportional to 163,809.67, 226,019.96 and 92,163.55

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Solution

The fourth proportional to 163,809.67, 226,019.96 and 92,163.55 is: 127,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,809.67 : 226,019.96 = 92,163.55 : x
  2. Step 2: Convert to fraction form
    163,809.67/226,019.96 = 92,163.55/x
  3. Step 3: Cross multiply
    163,809.67x = 226,019.96 × 92,163.55
  4. Step 4: Simplify right side
    163,809.67x = 20,830,801,423.64
  5. Step 5: Solve for x
    x = 20,830,801,423.64/163,809.67
  6. Step 6: Final answer
    x = 127,164.66

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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.