Home / 91,534.32-126,252.21-84,004.96

Finding the Fourth Proportional to 91,534.32, 126,252.21 and 84,004.96

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Solution

The fourth proportional to 91,534.32, 126,252.21 and 84,004.96 is: 115,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,534.32 : 126,252.21 = 84,004.96 : x
  2. Step 2: Convert to fraction form
    91,534.32/126,252.21 = 84,004.96/x
  3. Step 3: Cross multiply
    91,534.32x = 126,252.21 × 84,004.96
  4. Step 4: Simplify right side
    91,534.32x = 10,605,811,009.69
  5. Step 5: Solve for x
    x = 10,605,811,009.69/91,534.32
  6. Step 6: Final answer
    x = 115,867.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.