Home / 112,544.04-168,766.82-53,396.58

Finding the Fourth Proportional to 112,544.04, 168,766.82 and 53,396.58

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Solution

The fourth proportional to 112,544.04, 168,766.82 and 53,396.58 is: 80,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,544.04 : 168,766.82 = 53,396.58 : x
  2. Step 2: Convert to fraction form
    112,544.04/168,766.82 = 53,396.58/x
  3. Step 3: Cross multiply
    112,544.04x = 168,766.82 × 53,396.58
  4. Step 4: Simplify right side
    112,544.04x = 9,011,571,005.48
  5. Step 5: Solve for x
    x = 9,011,571,005.48/112,544.04
  6. Step 6: Final answer
    x = 80,071.51

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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.