Home / 96,396.66-133,027.35-53,955.18

Finding the Fourth Proportional to 96,396.66, 133,027.35 and 53,955.18

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Solution

The fourth proportional to 96,396.66, 133,027.35 and 53,955.18 is: 74,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,396.66 : 133,027.35 = 53,955.18 : x
  2. Step 2: Convert to fraction form
    96,396.66/133,027.35 = 53,955.18/x
  3. Step 3: Cross multiply
    96,396.66x = 133,027.35 × 53,955.18
  4. Step 4: Simplify right side
    96,396.66x = 7,177,514,614.17
  5. Step 5: Solve for x
    x = 7,177,514,614.17/96,396.66
  6. Step 6: Final answer
    x = 74,458.13

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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.