Home / 163,764.90-225,999.98-92,147.46

Finding the Fourth Proportional to 163,764.90, 225,999.98 and 92,147.46

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Solution

The fourth proportional to 163,764.90, 225,999.98 and 92,147.46 is: 127,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,764.90 : 225,999.98 = 92,147.46 : x
  2. Step 2: Convert to fraction form
    163,764.90/225,999.98 = 92,147.46/x
  3. Step 3: Cross multiply
    163,764.90x = 225,999.98 × 92,147.46
  4. Step 4: Simplify right side
    163,764.90x = 20,825,323,656.31
  5. Step 5: Solve for x
    x = 20,825,323,656.31/163,764.90
  6. Step 6: Final answer
    x = 127,165.98

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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.