Home / 222,006.96-306,397.67-145,590.35

Finding the Fourth Proportional to 222,006.96, 306,397.67 and 145,590.35

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Solution

The fourth proportional to 222,006.96, 306,397.67 and 145,590.35 is: 200,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006.96 : 306,397.67 = 145,590.35 : x
  2. Step 2: Convert to fraction form
    222,006.96/306,397.67 = 145,590.35/x
  3. Step 3: Cross multiply
    222,006.96x = 306,397.67 × 145,590.35
  4. Step 4: Simplify right side
    222,006.96x = 44,608,541,754.54
  5. Step 5: Solve for x
    x = 44,608,541,754.54/222,006.96
  6. Step 6: Final answer
    x = 200,933.08

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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.