Home / 162,091.80-223,677.56-90,476.43

Finding the Fourth Proportional to 162,091.80, 223,677.56 and 90,476.43

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Solution

The fourth proportional to 162,091.80, 223,677.56 and 90,476.43 is: 124,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,091.80 : 223,677.56 = 90,476.43 : x
  2. Step 2: Convert to fraction form
    162,091.80/223,677.56 = 90,476.43/x
  3. Step 3: Cross multiply
    162,091.80x = 223,677.56 × 90,476.43
  4. Step 4: Simplify right side
    162,091.80x = 20,237,546,647.53
  5. Step 5: Solve for x
    x = 20,237,546,647.53/162,091.80
  6. Step 6: Final answer
    x = 124,852.38

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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.