Home / 220,051.14-303,677.82-124,555.80

Finding the Fourth Proportional to 220,051.14, 303,677.82 and 124,555.80

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Solution

The fourth proportional to 220,051.14, 303,677.82 and 124,555.80 is: 171,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,051.14 : 303,677.82 = 124,555.80 : x
  2. Step 2: Convert to fraction form
    220,051.14/303,677.82 = 124,555.80/x
  3. Step 3: Cross multiply
    220,051.14x = 303,677.82 × 124,555.80
  4. Step 4: Simplify right side
    220,051.14x = 37,824,833,812.36
  5. Step 5: Solve for x
    x = 37,824,833,812.36/220,051.14
  6. Step 6: Final answer
    x = 171,891.11

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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.