Home / 96,489.04-133,153.32-54,047.44

Finding the Fourth Proportional to 96,489.04, 133,153.32 and 54,047.44

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Solution

The fourth proportional to 96,489.04, 133,153.32 and 54,047.44 is: 74,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,489.04 : 133,153.32 = 54,047.44 : x
  2. Step 2: Convert to fraction form
    96,489.04/133,153.32 = 54,047.44/x
  3. Step 3: Cross multiply
    96,489.04x = 133,153.32 × 54,047.44
  4. Step 4: Simplify right side
    96,489.04x = 7,196,596,073.50
  5. Step 5: Solve for x
    x = 7,196,596,073.50/96,489.04
  6. Step 6: Final answer
    x = 74,584.60

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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.