Home / 96,933.68-133,775.52-59,215.04

Finding the Fourth Proportional to 96,933.68, 133,775.52 and 59,215.04

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Solution

The fourth proportional to 96,933.68, 133,775.52 and 59,215.04 is: 81,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.68 : 133,775.52 = 59,215.04 : x
  2. Step 2: Convert to fraction form
    96,933.68/133,775.52 = 59,215.04/x
  3. Step 3: Cross multiply
    96,933.68x = 133,775.52 × 59,215.04
  4. Step 4: Simplify right side
    96,933.68x = 7,921,522,767.82
  5. Step 5: Solve for x
    x = 7,921,522,767.82/96,933.68
  6. Step 6: Final answer
    x = 81,721.06

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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.