Home / 96,645.16-133,370.03-54,204.62

Finding the Fourth Proportional to 96,645.16, 133,370.03 and 54,204.62

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Solution

The fourth proportional to 96,645.16, 133,370.03 and 54,204.62 is: 74,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.16 : 133,370.03 = 54,204.62 : x
  2. Step 2: Convert to fraction form
    96,645.16/133,370.03 = 54,204.62/x
  3. Step 3: Cross multiply
    96,645.16x = 133,370.03 × 54,204.62
  4. Step 4: Simplify right side
    96,645.16x = 7,229,271,524.52
  5. Step 5: Solve for x
    x = 7,229,271,524.52/96,645.16
  6. Step 6: Final answer
    x = 74,802.21

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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.