Home / 76,120.95-114,192.36-23,534.53

Finding the Fourth Proportional to 76,120.95, 114,192.36 and 23,534.53

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Solution

The fourth proportional to 76,120.95, 114,192.36 and 23,534.53 is: 35,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.95 : 114,192.36 = 23,534.53 : x
  2. Step 2: Convert to fraction form
    76,120.95/114,192.36 = 23,534.53/x
  3. Step 3: Cross multiply
    76,120.95x = 114,192.36 × 23,534.53
  4. Step 4: Simplify right side
    76,120.95x = 2,687,463,664.93
  5. Step 5: Solve for x
    x = 2,687,463,664.93/76,120.95
  6. Step 6: Final answer
    x = 35,305.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.