Home / 91,335.56-126,048.83-51,052.23

Finding the Fourth Proportional to 91,335.56, 126,048.83 and 51,052.23

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Solution

The fourth proportional to 91,335.56, 126,048.83 and 51,052.23 is: 70,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,335.56 : 126,048.83 = 51,052.23 : x
  2. Step 2: Convert to fraction form
    91,335.56/126,048.83 = 51,052.23/x
  3. Step 3: Cross multiply
    91,335.56x = 126,048.83 × 51,052.23
  4. Step 4: Simplify right side
    91,335.56x = 6,435,073,605.13
  5. Step 5: Solve for x
    x = 6,435,073,605.13/91,335.56
  6. Step 6: Final answer
    x = 70,455.30

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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.