Home / 110,623.47-152,658.96-62,873.67

Finding the Fourth Proportional to 110,623.47, 152,658.96 and 62,873.67

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Solution

The fourth proportional to 110,623.47, 152,658.96 and 62,873.67 is: 86,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,623.47 : 152,658.96 = 62,873.67 : x
  2. Step 2: Convert to fraction form
    110,623.47/152,658.96 = 62,873.67/x
  3. Step 3: Cross multiply
    110,623.47x = 152,658.96 × 62,873.67
  4. Step 4: Simplify right side
    110,623.47x = 9,598,229,073.58
  5. Step 5: Solve for x
    x = 9,598,229,073.58/110,623.47
  6. Step 6: Final answer
    x = 86,764.85

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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.