Home / 96,795.72-133,574.64-54,356.04

Finding the Fourth Proportional to 96,795.72, 133,574.64 and 54,356.04

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Solution

The fourth proportional to 96,795.72, 133,574.64 and 54,356.04 is: 75,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,795.72 : 133,574.64 = 54,356.04 : x
  2. Step 2: Convert to fraction form
    96,795.72/133,574.64 = 54,356.04/x
  3. Step 3: Cross multiply
    96,795.72x = 133,574.64 × 54,356.04
  4. Step 4: Simplify right side
    96,795.72x = 7,260,588,474.83
  5. Step 5: Solve for x
    x = 7,260,588,474.83/96,795.72
  6. Step 6: Final answer
    x = 75,009.40

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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.