Home / 96,845.84-133,661.04-54,407.24

Finding the Fourth Proportional to 96,845.84, 133,661.04 and 54,407.24

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Solution

The fourth proportional to 96,845.84, 133,661.04 and 54,407.24 is: 75,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,845.84 : 133,661.04 = 54,407.24 : x
  2. Step 2: Convert to fraction form
    96,845.84/133,661.04 = 54,407.24/x
  3. Step 3: Cross multiply
    96,845.84x = 133,661.04 × 54,407.24
  4. Step 4: Simplify right side
    96,845.84x = 7,272,128,281.93
  5. Step 5: Solve for x
    x = 7,272,128,281.93/96,845.84
  6. Step 6: Final answer
    x = 75,089.73

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1.5x scale

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.