Home / 148,319.83-222,099.69-102,664.23

Finding the Fourth Proportional to 148,319.83, 222,099.69 and 102,664.23

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Solution

The fourth proportional to 148,319.83, 222,099.69 and 102,664.23 is: 153,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,319.83 : 222,099.69 = 102,664.23 : x
  2. Step 2: Convert to fraction form
    148,319.83/222,099.69 = 102,664.23/x
  3. Step 3: Cross multiply
    148,319.83x = 222,099.69 × 102,664.23
  4. Step 4: Simplify right side
    148,319.83x = 22,801,692,631.72
  5. Step 5: Solve for x
    x = 22,801,692,631.72/148,319.83
  6. Step 6: Final answer
    x = 153,733.28

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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.