Home / 96,552.40-133,235.04-54,102.76

Finding the Fourth Proportional to 96,552.40, 133,235.04 and 54,102.76

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Solution

The fourth proportional to 96,552.40, 133,235.04 and 54,102.76 is: 74,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552.40 : 133,235.04 = 54,102.76 : x
  2. Step 2: Convert to fraction form
    96,552.40/133,235.04 = 54,102.76/x
  3. Step 3: Cross multiply
    96,552.40x = 133,235.04 × 54,102.76
  4. Step 4: Simplify right side
    96,552.40x = 7,208,383,392.71
  5. Step 5: Solve for x
    x = 7,208,383,392.71/96,552.40
  6. Step 6: Final answer
    x = 74,657.73

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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.