Home / 110,558.32-152,574.60-62,819.76

Finding the Fourth Proportional to 110,558.32, 152,574.60 and 62,819.76

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Solution

The fourth proportional to 110,558.32, 152,574.60 and 62,819.76 is: 86,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,558.32 : 152,574.60 = 62,819.76 : x
  2. Step 2: Convert to fraction form
    110,558.32/152,574.60 = 62,819.76/x
  3. Step 3: Cross multiply
    110,558.32x = 152,574.60 × 62,819.76
  4. Step 4: Simplify right side
    110,558.32x = 9,584,699,754.10
  5. Step 5: Solve for x
    x = 9,584,699,754.10/110,558.32
  6. Step 6: Final answer
    x = 86,693.61

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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.