Home / 112,223.60-168,529.80-59,735.60

Finding the Fourth Proportional to 112,223.60, 168,529.80 and 59,735.60

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Solution

The fourth proportional to 112,223.60, 168,529.80 and 59,735.60 is: 89,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,223.60 : 168,529.80 = 59,735.60 : x
  2. Step 2: Convert to fraction form
    112,223.60/168,529.80 = 59,735.60/x
  3. Step 3: Cross multiply
    112,223.60x = 168,529.80 × 59,735.60
  4. Step 4: Simplify right side
    112,223.60x = 10,067,228,720.88
  5. Step 5: Solve for x
    x = 10,067,228,720.88/112,223.60
  6. Step 6: Final answer
    x = 89,706.88

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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.