Home / 148,364.93-204,741.95-80,380.22

Finding the Fourth Proportional to 148,364.93, 204,741.95 and 80,380.22

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Solution

The fourth proportional to 148,364.93, 204,741.95 and 80,380.22 is: 110,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,364.93 : 204,741.95 = 80,380.22 : x
  2. Step 2: Convert to fraction form
    148,364.93/204,741.95 = 80,380.22/x
  3. Step 3: Cross multiply
    148,364.93x = 204,741.95 × 80,380.22
  4. Step 4: Simplify right side
    148,364.93x = 16,457,201,558.62
  5. Step 5: Solve for x
    x = 16,457,201,558.62/148,364.93
  6. Step 6: Final answer
    x = 110,923.80

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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.