Home / 96,456.78-133,106.63-54,013.14

Finding the Fourth Proportional to 96,456.78, 133,106.63 and 54,013.14

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Solution

The fourth proportional to 96,456.78, 133,106.63 and 54,013.14 is: 74,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,456.78 : 133,106.63 = 54,013.14 : x
  2. Step 2: Convert to fraction form
    96,456.78/133,106.63 = 54,013.14/x
  3. Step 3: Cross multiply
    96,456.78x = 133,106.63 × 54,013.14
  4. Step 4: Simplify right side
    96,456.78x = 7,189,506,771.05
  5. Step 5: Solve for x
    x = 7,189,506,771.05/96,456.78
  6. Step 6: Final answer
    x = 74,536.04

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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.