Home / 163,864.57-245,845.45-51,560.30

Finding the Fourth Proportional to 163,864.57, 245,845.45 and 51,560.30

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Solution

The fourth proportional to 163,864.57, 245,845.45 and 51,560.30 is: 77,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.57 : 245,845.45 = 51,560.30 : x
  2. Step 2: Convert to fraction form
    163,864.57/245,845.45 = 51,560.30/x
  3. Step 3: Cross multiply
    163,864.57x = 245,845.45 × 51,560.30
  4. Step 4: Simplify right side
    163,864.57x = 12,675,863,926.41
  5. Step 5: Solve for x
    x = 12,675,863,926.41/163,864.57
  6. Step 6: Final answer
    x = 77,355.74

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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.