Home / 96,746.76-133,509.42-54,304.20

Finding the Fourth Proportional to 96,746.76, 133,509.42 and 54,304.20

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Solution

The fourth proportional to 96,746.76, 133,509.42 and 54,304.20 is: 74,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,746.76 : 133,509.42 = 54,304.20 : x
  2. Step 2: Convert to fraction form
    96,746.76/133,509.42 = 54,304.20/x
  3. Step 3: Cross multiply
    96,746.76x = 133,509.42 × 54,304.20
  4. Step 4: Simplify right side
    96,746.76x = 7,250,122,245.56
  5. Step 5: Solve for x
    x = 7,250,122,245.56/96,746.76
  6. Step 6: Final answer
    x = 74,939.17

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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.