Home / 163,595.97-245,397.03-51,273.70

Finding the Fourth Proportional to 163,595.97, 245,397.03 and 51,273.70

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Solution

The fourth proportional to 163,595.97, 245,397.03 and 51,273.70 is: 76,911.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,595.97 : 245,397.03 = 51,273.70 : x
  2. Step 2: Convert to fraction form
    163,595.97/245,397.03 = 51,273.70/x
  3. Step 3: Cross multiply
    163,595.97x = 245,397.03 × 51,273.70
  4. Step 4: Simplify right side
    163,595.97x = 12,582,413,697.11
  5. Step 5: Solve for x
    x = 12,582,413,697.11/163,595.97
  6. Step 6: Final answer
    x = 76,911.51

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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.