Home / 96,533.54-133,219.89-54,090.50

Finding the Fourth Proportional to 96,533.54, 133,219.89 and 54,090.50

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Solution

The fourth proportional to 96,533.54, 133,219.89 and 54,090.50 is: 74,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,533.54 : 133,219.89 = 54,090.50 : x
  2. Step 2: Convert to fraction form
    96,533.54/133,219.89 = 54,090.50/x
  3. Step 3: Cross multiply
    96,533.54x = 133,219.89 × 54,090.50
  4. Step 4: Simplify right side
    96,533.54x = 7,205,930,460.05
  5. Step 5: Solve for x
    x = 7,205,930,460.05/96,533.54
  6. Step 6: Final answer
    x = 74,646.91

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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.