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Finding the Fourth Proportional to 202,313.90, 303,470.85 and 62,072.30

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Solution

The fourth proportional to 202,313.90, 303,470.85 and 62,072.30 is: 93,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,313.90 : 303,470.85 = 62,072.30 : x
  2. Step 2: Convert to fraction form
    202,313.90/303,470.85 = 62,072.30/x
  3. Step 3: Cross multiply
    202,313.90x = 303,470.85 × 62,072.30
  4. Step 4: Simplify right side
    202,313.90x = 18,837,133,642.46
  5. Step 5: Solve for x
    x = 18,837,133,642.46/202,313.90
  6. Step 6: Final answer
    x = 93,108.45

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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.