Home / 112,360.03-168,474.84-53,195.20

Finding the Fourth Proportional to 112,360.03, 168,474.84 and 53,195.20

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Solution

The fourth proportional to 112,360.03, 168,474.84 and 53,195.20 is: 79,761.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.03 : 168,474.84 = 53,195.20 : x
  2. Step 2: Convert to fraction form
    112,360.03/168,474.84 = 53,195.20/x
  3. Step 3: Cross multiply
    112,360.03x = 168,474.84 × 53,195.20
  4. Step 4: Simplify right side
    112,360.03x = 8,962,052,808.77
  5. Step 5: Solve for x
    x = 8,962,052,808.77/112,360.03
  6. Step 6: Final answer
    x = 79,761.93

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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.