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Finding the Fourth Proportional to 150,568.40, 207,874.48 and 94,056.32

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Solution

The fourth proportional to 150,568.40, 207,874.48 and 94,056.32 is: 129,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,568.40 : 207,874.48 = 94,056.32 : x
  2. Step 2: Convert to fraction form
    150,568.40/207,874.48 = 94,056.32/x
  3. Step 3: Cross multiply
    150,568.40x = 207,874.48 × 94,056.32
  4. Step 4: Simplify right side
    150,568.40x = 19,551,908,610.71
  5. Step 5: Solve for x
    x = 19,551,908,610.71/150,568.40
  6. Step 6: Final answer
    x = 129,854.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.