Home / 96,790.43-133,566.45-53,772.93

Finding the Fourth Proportional to 96,790.43, 133,566.45 and 53,772.93

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Solution

The fourth proportional to 96,790.43, 133,566.45 and 53,772.93 is: 74,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.43 : 133,566.45 = 53,772.93 : x
  2. Step 2: Convert to fraction form
    96,790.43/133,566.45 = 53,772.93/x
  3. Step 3: Cross multiply
    96,790.43x = 133,566.45 × 53,772.93
  4. Step 4: Simplify right side
    96,790.43x = 7,182,259,665.42
  5. Step 5: Solve for x
    x = 7,182,259,665.42/96,790.43
  6. Step 6: Final answer
    x = 74,204.24

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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.