Home / 116,977.32-175,543.80-63,682.74

Finding the Fourth Proportional to 116,977.32, 175,543.80 and 63,682.74

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Solution

The fourth proportional to 116,977.32, 175,543.80 and 63,682.74 is: 95,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,977.32 : 175,543.80 = 63,682.74 : x
  2. Step 2: Convert to fraction form
    116,977.32/175,543.80 = 63,682.74/x
  3. Step 3: Cross multiply
    116,977.32x = 175,543.80 × 63,682.74
  4. Step 4: Simplify right side
    116,977.32x = 11,179,110,174.01
  5. Step 5: Solve for x
    x = 11,179,110,174.01/116,977.32
  6. Step 6: Final answer
    x = 95,566.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.