Home / 96,790.16-133,566.06-53,772.65

Finding the Fourth Proportional to 96,790.16, 133,566.06 and 53,772.65

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Solution

The fourth proportional to 96,790.16, 133,566.06 and 53,772.65 is: 74,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,790.16 : 133,566.06 = 53,772.65 : x
  2. Step 2: Convert to fraction form
    96,790.16/133,566.06 = 53,772.65/x
  3. Step 3: Cross multiply
    96,790.16x = 133,566.06 × 53,772.65
  4. Step 4: Simplify right side
    96,790.16x = 7,182,200,328.43
  5. Step 5: Solve for x
    x = 7,182,200,328.43/96,790.16
  6. Step 6: Final answer
    x = 74,203.83

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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.