Home / 96,770.44-133,539.78-54,330.76

Finding the Fourth Proportional to 96,770.44, 133,539.78 and 54,330.76

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Solution

The fourth proportional to 96,770.44, 133,539.78 and 54,330.76 is: 74,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770.44 : 133,539.78 = 54,330.76 : x
  2. Step 2: Convert to fraction form
    96,770.44/133,539.78 = 54,330.76/x
  3. Step 3: Cross multiply
    96,770.44x = 133,539.78 × 54,330.76
  4. Step 4: Simplify right side
    96,770.44x = 7,255,317,737.63
  5. Step 5: Solve for x
    x = 7,255,317,737.63/96,770.44
  6. Step 6: Final answer
    x = 74,974.52

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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.