Home / 96,663.02-133,091.84-87,805.67

Finding the Fourth Proportional to 96,663.02, 133,091.84 and 87,805.67

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Solution

The fourth proportional to 96,663.02, 133,091.84 and 87,805.67 is: 120,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663.02 : 133,091.84 = 87,805.67 : x
  2. Step 2: Convert to fraction form
    96,663.02/133,091.84 = 87,805.67/x
  3. Step 3: Cross multiply
    96,663.02x = 133,091.84 × 87,805.67
  4. Step 4: Simplify right side
    96,663.02x = 11,686,218,182.73
  5. Step 5: Solve for x
    x = 11,686,218,182.73/96,663.02
  6. Step 6: Final answer
    x = 120,896.47

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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.