Home / 209,552.39-314,340.20-59,781.16

Finding the Fourth Proportional to 209,552.39, 314,340.20 and 59,781.16

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Solution

The fourth proportional to 209,552.39, 314,340.20 and 59,781.16 is: 89,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,552.39 : 314,340.20 = 59,781.16 : x
  2. Step 2: Convert to fraction form
    209,552.39/314,340.20 = 59,781.16/x
  3. Step 3: Cross multiply
    209,552.39x = 314,340.20 × 59,781.16
  4. Step 4: Simplify right side
    209,552.39x = 18,791,621,491.73
  5. Step 5: Solve for x
    x = 18,791,621,491.73/209,552.39
  6. Step 6: Final answer
    x = 89,675.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.