Home / 126,199.04-174,130.44-75,901.28

Finding the Fourth Proportional to 126,199.04, 174,130.44 and 75,901.28

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Solution

The fourth proportional to 126,199.04, 174,130.44 and 75,901.28 is: 104,729.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,199.04 : 174,130.44 = 75,901.28 : x
  2. Step 2: Convert to fraction form
    126,199.04/174,130.44 = 75,901.28/x
  3. Step 3: Cross multiply
    126,199.04x = 174,130.44 × 75,901.28
  4. Step 4: Simplify right side
    126,199.04x = 13,216,723,282.96
  5. Step 5: Solve for x
    x = 13,216,723,282.96/126,199.04
  6. Step 6: Final answer
    x = 104,729.19

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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.