Home / 202,210.65-303,425.33-89,908.20

Finding the Fourth Proportional to 202,210.65, 303,425.33 and 89,908.20

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Solution

The fourth proportional to 202,210.65, 303,425.33 and 89,908.20 is: 134,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,210.65 : 303,425.33 = 89,908.20 : x
  2. Step 2: Convert to fraction form
    202,210.65/303,425.33 = 89,908.20/x
  3. Step 3: Cross multiply
    202,210.65x = 303,425.33 × 89,908.20
  4. Step 4: Simplify right side
    202,210.65x = 27,280,424,805.17
  5. Step 5: Solve for x
    x = 27,280,424,805.17/202,210.65
  6. Step 6: Final answer
    x = 134,910.92

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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.