Home / 220,054.14-303,681.96-124,558.80

Finding the Fourth Proportional to 220,054.14, 303,681.96 and 124,558.80

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Solution

The fourth proportional to 220,054.14, 303,681.96 and 124,558.80 is: 171,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,054.14 : 303,681.96 = 124,558.80 : x
  2. Step 2: Convert to fraction form
    220,054.14/303,681.96 = 124,558.80/x
  3. Step 3: Cross multiply
    220,054.14x = 303,681.96 × 124,558.80
  4. Step 4: Simplify right side
    220,054.14x = 37,826,260,519.25
  5. Step 5: Solve for x
    x = 37,826,260,519.25/220,054.14
  6. Step 6: Final answer
    x = 171,895.25

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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.