Home / 96,627.84-133,346.16-54,194.10

Finding the Fourth Proportional to 96,627.84, 133,346.16 and 54,194.10

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Solution

The fourth proportional to 96,627.84, 133,346.16 and 54,194.10 is: 74,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,627.84 : 133,346.16 = 54,194.10 : x
  2. Step 2: Convert to fraction form
    96,627.84/133,346.16 = 54,194.10/x
  3. Step 3: Cross multiply
    96,627.84x = 133,346.16 × 54,194.10
  4. Step 4: Simplify right side
    96,627.84x = 7,226,575,129.66
  5. Step 5: Solve for x
    x = 7,226,575,129.66/96,627.84
  6. Step 6: Final answer
    x = 74,787.71

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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.