Home / 96,418.79-133,054.49-53,395.74

Finding the Fourth Proportional to 96,418.79, 133,054.49 and 53,395.74

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Solution

The fourth proportional to 96,418.79, 133,054.49 and 53,395.74 is: 73,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,418.79 : 133,054.49 = 53,395.74 : x
  2. Step 2: Convert to fraction form
    96,418.79/133,054.49 = 53,395.74/x
  3. Step 3: Cross multiply
    96,418.79x = 133,054.49 × 53,395.74
  4. Step 4: Simplify right side
    96,418.79x = 7,104,542,686.89
  5. Step 5: Solve for x
    x = 7,104,542,686.89/96,418.79
  6. Step 6: Final answer
    x = 73,684.22

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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.