Home / 148,152.37-204,450.82-80,169.35

Finding the Fourth Proportional to 148,152.37, 204,450.82 and 80,169.35

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Solution

The fourth proportional to 148,152.37, 204,450.82 and 80,169.35 is: 110,634.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,152.37 : 204,450.82 = 80,169.35 : x
  2. Step 2: Convert to fraction form
    148,152.37/204,450.82 = 80,169.35/x
  3. Step 3: Cross multiply
    148,152.37x = 204,450.82 × 80,169.35
  4. Step 4: Simplify right side
    148,152.37x = 16,390,689,346.37
  5. Step 5: Solve for x
    x = 16,390,689,346.37/148,152.37
  6. Step 6: Final answer
    x = 110,634.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.