Home / 131,950.55-182,116.15-75,361.93

Finding the Fourth Proportional to 131,950.55, 182,116.15 and 75,361.93

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Solution

The fourth proportional to 131,950.55, 182,116.15 and 75,361.93 is: 104,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,950.55 : 182,116.15 = 75,361.93 : x
  2. Step 2: Convert to fraction form
    131,950.55/182,116.15 = 75,361.93/x
  3. Step 3: Cross multiply
    131,950.55x = 182,116.15 × 75,361.93
  4. Step 4: Simplify right side
    131,950.55x = 13,724,623,904.47
  5. Step 5: Solve for x
    x = 13,724,623,904.47/131,950.55
  6. Step 6: Final answer
    x = 104,013.39

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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.