Home / 91,842.19-126,756.06-56,052.96

Finding the Fourth Proportional to 91,842.19, 126,756.06 and 56,052.96

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Solution

The fourth proportional to 91,842.19, 126,756.06 and 56,052.96 is: 77,361.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,842.19 : 126,756.06 = 56,052.96 : x
  2. Step 2: Convert to fraction form
    91,842.19/126,756.06 = 56,052.96/x
  3. Step 3: Cross multiply
    91,842.19x = 126,756.06 × 56,052.96
  4. Step 4: Simplify right side
    91,842.19x = 7,105,052,360.94
  5. Step 5: Solve for x
    x = 7,105,052,360.94/91,842.19
  6. Step 6: Final answer
    x = 77,361.53

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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.