Home / 166,024.48-229,113.44-90,572.96

Finding the Fourth Proportional to 166,024.48, 229,113.44 and 90,572.96

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Solution

The fourth proportional to 166,024.48, 229,113.44 and 90,572.96 is: 124,990.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024.48 : 229,113.44 = 90,572.96 : x
  2. Step 2: Convert to fraction form
    166,024.48/229,113.44 = 90,572.96/x
  3. Step 3: Cross multiply
    166,024.48x = 229,113.44 × 90,572.96
  4. Step 4: Simplify right side
    166,024.48x = 20,751,482,436.58
  5. Step 5: Solve for x
    x = 20,751,482,436.58/166,024.48
  6. Step 6: Final answer
    x = 124,990.50

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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.