Home / 91,040.93-125,634.05-52,798.10

Finding the Fourth Proportional to 91,040.93, 125,634.05 and 52,798.10

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Solution

The fourth proportional to 91,040.93, 125,634.05 and 52,798.10 is: 72,859.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,040.93 : 125,634.05 = 52,798.10 : x
  2. Step 2: Convert to fraction form
    91,040.93/125,634.05 = 52,798.10/x
  3. Step 3: Cross multiply
    91,040.93x = 125,634.05 × 52,798.10
  4. Step 4: Simplify right side
    91,040.93x = 6,633,238,738.13
  5. Step 5: Solve for x
    x = 6,633,238,738.13/91,040.93
  6. Step 6: Final answer
    x = 72,859.96

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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.