Home / 152,568.92-228,822.10-57,766.40

Finding the Fourth Proportional to 152,568.92, 228,822.10 and 57,766.40

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Solution

The fourth proportional to 152,568.92, 228,822.10 and 57,766.40 is: 86,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,568.92 : 228,822.10 = 57,766.40 : x
  2. Step 2: Convert to fraction form
    152,568.92/228,822.10 = 57,766.40/x
  3. Step 3: Cross multiply
    152,568.92x = 228,822.10 × 57,766.40
  4. Step 4: Simplify right side
    152,568.92x = 13,218,228,851.93
  5. Step 5: Solve for x
    x = 13,218,228,851.93/152,568.92
  6. Step 6: Final answer
    x = 86,637.75

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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.