Home / 96,815.44-133,598.73-54,373.06

Finding the Fourth Proportional to 96,815.44, 133,598.73 and 54,373.06

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Solution

The fourth proportional to 96,815.44, 133,598.73 and 54,373.06 is: 75,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,815.44 : 133,598.73 = 54,373.06 : x
  2. Step 2: Convert to fraction form
    96,815.44/133,598.73 = 54,373.06/x
  3. Step 3: Cross multiply
    96,815.44x = 133,598.73 × 54,373.06
  4. Step 4: Simplify right side
    96,815.44x = 7,264,171,762.21
  5. Step 5: Solve for x
    x = 7,264,171,762.21/96,815.44
  6. Step 6: Final answer
    x = 75,031.13

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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.