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Finding the Fourth Proportional to 202,906.31, 304,397.74 and 62,632.13

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Solution

The fourth proportional to 202,906.31, 304,397.74 and 62,632.13 is: 93,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,906.31 : 304,397.74 = 62,632.13 : x
  2. Step 2: Convert to fraction form
    202,906.31/304,397.74 = 62,632.13/x
  3. Step 3: Cross multiply
    202,906.31x = 304,397.74 × 62,632.13
  4. Step 4: Simplify right side
    202,906.31x = 19,065,078,510.23
  5. Step 5: Solve for x
    x = 19,065,078,510.23/202,906.31
  6. Step 6: Final answer
    x = 93,960.01

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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.