Home / 91,448.36-126,193.58-50,610.23

Finding the Fourth Proportional to 91,448.36, 126,193.58 and 50,610.23

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Solution

The fourth proportional to 91,448.36, 126,193.58 and 50,610.23 is: 69,839.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,448.36 : 126,193.58 = 50,610.23 : x
  2. Step 2: Convert to fraction form
    91,448.36/126,193.58 = 50,610.23/x
  3. Step 3: Cross multiply
    91,448.36x = 126,193.58 × 50,610.23
  4. Step 4: Simplify right side
    91,448.36x = 6,386,685,887.32
  5. Step 5: Solve for x
    x = 6,386,685,887.32/91,448.36
  6. Step 6: Final answer
    x = 69,839.26

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Find fourth proportional to 91,449.36, 126,194.96 and 50,611.23
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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.