Home / 96,818.94-133,603.56-54,376.56

Finding the Fourth Proportional to 96,818.94, 133,603.56 and 54,376.56

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Solution

The fourth proportional to 96,818.94, 133,603.56 and 54,376.56 is: 75,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,818.94 : 133,603.56 = 54,376.56 : x
  2. Step 2: Convert to fraction form
    96,818.94/133,603.56 = 54,376.56/x
  3. Step 3: Cross multiply
    96,818.94x = 133,603.56 × 54,376.56
  4. Step 4: Simplify right side
    96,818.94x = 7,264,901,996.55
  5. Step 5: Solve for x
    x = 7,264,901,996.55/96,818.94
  6. Step 6: Final answer
    x = 75,035.96

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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.