Home / 106,220.57-158,930.51-63,367.52

Finding the Fourth Proportional to 106,220.57, 158,930.51 and 63,367.52

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Solution

The fourth proportional to 106,220.57, 158,930.51 and 63,367.52 is: 94,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,220.57 : 158,930.51 = 63,367.52 : x
  2. Step 2: Convert to fraction form
    106,220.57/158,930.51 = 63,367.52/x
  3. Step 3: Cross multiply
    106,220.57x = 158,930.51 × 63,367.52
  4. Step 4: Simplify right side
    106,220.57x = 10,071,031,159.55
  5. Step 5: Solve for x
    x = 10,071,031,159.55/106,220.57
  6. Step 6: Final answer
    x = 94,812.44

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1.5x scale

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.