Home / 110,558.34-152,574.62-62,819.76

Finding the Fourth Proportional to 110,558.34, 152,574.62 and 62,819.76

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Solution

The fourth proportional to 110,558.34, 152,574.62 and 62,819.76 is: 86,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,558.34 : 152,574.62 = 62,819.76 : x
  2. Step 2: Convert to fraction form
    110,558.34/152,574.62 = 62,819.76/x
  3. Step 3: Cross multiply
    110,558.34x = 152,574.62 × 62,819.76
  4. Step 4: Simplify right side
    110,558.34x = 9,584,701,010.49
  5. Step 5: Solve for x
    x = 9,584,701,010.49/110,558.34
  6. Step 6: Final answer
    x = 86,693.60

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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.