Home / 99,096.53-136,752.52-53,773.36

Finding the Fourth Proportional to 99,096.53, 136,752.52 and 53,773.36

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Solution

The fourth proportional to 99,096.53, 136,752.52 and 53,773.36 is: 74,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096.53 : 136,752.52 = 53,773.36 : x
  2. Step 2: Convert to fraction form
    99,096.53/136,752.52 = 53,773.36/x
  3. Step 3: Cross multiply
    99,096.53x = 136,752.52 × 53,773.36
  4. Step 4: Simplify right side
    99,096.53x = 7,353,642,488.87
  5. Step 5: Solve for x
    x = 7,353,642,488.87/99,096.53
  6. Step 6: Final answer
    x = 74,206.86

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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.