Home / 96,850.72-133,457.48-69,945.76

Finding the Fourth Proportional to 96,850.72, 133,457.48 and 69,945.76

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Solution

The fourth proportional to 96,850.72, 133,457.48 and 69,945.76 is: 96,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,850.72 : 133,457.48 = 69,945.76 : x
  2. Step 2: Convert to fraction form
    96,850.72/133,457.48 = 69,945.76/x
  3. Step 3: Cross multiply
    96,850.72x = 133,457.48 × 69,945.76
  4. Step 4: Simplify right side
    96,850.72x = 9,334,784,866.28
  5. Step 5: Solve for x
    x = 9,334,784,866.28/96,850.72
  6. Step 6: Final answer
    x = 96,383.23

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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.