Home / 112,569.44-156,056.22-106,577.12

Finding the Fourth Proportional to 112,569.44, 156,056.22 and 106,577.12

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Solution

The fourth proportional to 112,569.44, 156,056.22 and 106,577.12 is: 147,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,569.44 : 156,056.22 = 106,577.12 : x
  2. Step 2: Convert to fraction form
    112,569.44/156,056.22 = 106,577.12/x
  3. Step 3: Cross multiply
    112,569.44x = 156,056.22 × 106,577.12
  4. Step 4: Simplify right side
    112,569.44x = 16,632,022,485.69
  5. Step 5: Solve for x
    x = 16,632,022,485.69/112,569.44
  6. Step 6: Final answer
    x = 147,749.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.