Home / 110,740.68-152,806.50-62,998.20

Finding the Fourth Proportional to 110,740.68, 152,806.50 and 62,998.20

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Solution

The fourth proportional to 110,740.68, 152,806.50 and 62,998.20 is: 86,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,740.68 : 152,806.50 = 62,998.20 : x
  2. Step 2: Convert to fraction form
    110,740.68/152,806.50 = 62,998.20/x
  3. Step 3: Cross multiply
    110,740.68x = 152,806.50 × 62,998.20
  4. Step 4: Simplify right side
    110,740.68x = 9,626,534,448.30
  5. Step 5: Solve for x
    x = 9,626,534,448.30/110,740.68
  6. Step 6: Final answer
    x = 86,928.62

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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.