Home / 96,961.68-133,795.08-56,132.76

Finding the Fourth Proportional to 96,961.68, 133,795.08 and 56,132.76

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Solution

The fourth proportional to 96,961.68, 133,795.08 and 56,132.76 is: 77,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,961.68 : 133,795.08 = 56,132.76 : x
  2. Step 2: Convert to fraction form
    96,961.68/133,795.08 = 56,132.76/x
  3. Step 3: Cross multiply
    96,961.68x = 133,795.08 × 56,132.76
  4. Step 4: Simplify right side
    96,961.68x = 7,510,287,114.82
  5. Step 5: Solve for x
    x = 7,510,287,114.82/96,961.68
  6. Step 6: Final answer
    x = 77,456.24

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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.