Home / 96,648.39-133,374.77-54,206.91

Finding the Fourth Proportional to 96,648.39, 133,374.77 and 54,206.91

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Solution

The fourth proportional to 96,648.39, 133,374.77 and 54,206.91 is: 74,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,648.39 : 133,374.77 = 54,206.91 : x
  2. Step 2: Convert to fraction form
    96,648.39/133,374.77 = 54,206.91/x
  3. Step 3: Cross multiply
    96,648.39x = 133,374.77 × 54,206.91
  4. Step 4: Simplify right side
    96,648.39x = 7,229,833,882.63
  5. Step 5: Solve for x
    x = 7,229,833,882.63/96,648.39
  6. Step 6: Final answer
    x = 74,805.53

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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.