Home / 96,576.54-133,283.55-54,129.18

Finding the Fourth Proportional to 96,576.54, 133,283.55 and 54,129.18

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Solution

The fourth proportional to 96,576.54, 133,283.55 and 54,129.18 is: 74,702.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,576.54 : 133,283.55 = 54,129.18 : x
  2. Step 2: Convert to fraction form
    96,576.54/133,283.55 = 54,129.18/x
  3. Step 3: Cross multiply
    96,576.54x = 133,283.55 × 54,129.18
  4. Step 4: Simplify right side
    96,576.54x = 7,214,529,268.99
  5. Step 5: Solve for x
    x = 7,214,529,268.99/96,576.54
  6. Step 6: Final answer
    x = 74,702.71

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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.