Home / 99,095.53-136,751.14-53,772.36

Finding the Fourth Proportional to 99,095.53, 136,751.14 and 53,772.36

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Solution

The fourth proportional to 99,095.53, 136,751.14 and 53,772.36 is: 74,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,095.53 : 136,751.14 = 53,772.36 : x
  2. Step 2: Convert to fraction form
    99,095.53/136,751.14 = 53,772.36/x
  3. Step 3: Cross multiply
    99,095.53x = 136,751.14 × 53,772.36
  4. Step 4: Simplify right side
    99,095.53x = 7,353,431,872.37
  5. Step 5: Solve for x
    x = 7,353,431,872.37/99,095.53
  6. Step 6: Final answer
    x = 74,205.48

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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.