Home / 163,377.45-245,081.28-63,545.22

Finding the Fourth Proportional to 163,377.45, 245,081.28 and 63,545.22

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Solution

The fourth proportional to 163,377.45, 245,081.28 and 63,545.22 is: 95,323.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,377.45 : 245,081.28 = 63,545.22 : x
  2. Step 2: Convert to fraction form
    163,377.45/245,081.28 = 63,545.22/x
  3. Step 3: Cross multiply
    163,377.45x = 245,081.28 × 63,545.22
  4. Step 4: Simplify right side
    163,377.45x = 15,573,743,855.48
  5. Step 5: Solve for x
    x = 15,573,743,855.48/163,377.45
  6. Step 6: Final answer
    x = 95,323.71

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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.