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Finding the Fourth Proportional to 202,689.50, 304,083.46 and 62,448.13

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Solution

The fourth proportional to 202,689.50, 304,083.46 and 62,448.13 is: 93,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,689.50 : 304,083.46 = 62,448.13 : x
  2. Step 2: Convert to fraction form
    202,689.50/304,083.46 = 62,448.13/x
  3. Step 3: Cross multiply
    202,689.50x = 304,083.46 × 62,448.13
  4. Step 4: Simplify right side
    202,689.50x = 18,989,441,920.51
  5. Step 5: Solve for x
    x = 18,989,441,920.51/202,689.50
  6. Step 6: Final answer
    x = 93,687.35

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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.