Home / 110,550.69-152,560.53-62,806.77

Finding the Fourth Proportional to 110,550.69, 152,560.53 and 62,806.77

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Solution

The fourth proportional to 110,550.69, 152,560.53 and 62,806.77 is: 86,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.69 : 152,560.53 = 62,806.77 : x
  2. Step 2: Convert to fraction form
    110,550.69/152,560.53 = 62,806.77/x
  3. Step 3: Cross multiply
    110,550.69x = 152,560.53 × 62,806.77
  4. Step 4: Simplify right side
    110,550.69x = 9,581,834,118.79
  5. Step 5: Solve for x
    x = 9,581,834,118.79/110,550.69
  6. Step 6: Final answer
    x = 86,673.67

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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.