Home / 91,444.56-126,169.16-62,772.98

Finding the Fourth Proportional to 91,444.56, 126,169.16 and 62,772.98

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Solution

The fourth proportional to 91,444.56, 126,169.16 and 62,772.98 is: 86,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.56 : 126,169.16 = 62,772.98 : x
  2. Step 2: Convert to fraction form
    91,444.56/126,169.16 = 62,772.98/x
  3. Step 3: Cross multiply
    91,444.56x = 126,169.16 × 62,772.98
  4. Step 4: Simplify right side
    91,444.56x = 7,920,014,157.30
  5. Step 5: Solve for x
    x = 7,920,014,157.30/91,444.56
  6. Step 6: Final answer
    x = 86,610.01

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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.