Home / 96,784.72-133,559.46-54,345.04

Finding the Fourth Proportional to 96,784.72, 133,559.46 and 54,345.04

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Solution

The fourth proportional to 96,784.72, 133,559.46 and 54,345.04 is: 74,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,784.72 : 133,559.46 = 54,345.04 : x
  2. Step 2: Convert to fraction form
    96,784.72/133,559.46 = 54,345.04/x
  3. Step 3: Cross multiply
    96,784.72x = 133,559.46 × 54,345.04
  4. Step 4: Simplify right side
    96,784.72x = 7,258,294,196.08
  5. Step 5: Solve for x
    x = 7,258,294,196.08/96,784.72
  6. Step 6: Final answer
    x = 74,994.22

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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.