Home / 112,210.26-168,315.40-29,104.26

Finding the Fourth Proportional to 112,210.26, 168,315.40 and 29,104.26

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Solution

The fourth proportional to 112,210.26, 168,315.40 and 29,104.26 is: 43,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,210.26 : 168,315.40 = 29,104.26 : x
  2. Step 2: Convert to fraction form
    112,210.26/168,315.40 = 29,104.26/x
  3. Step 3: Cross multiply
    112,210.26x = 168,315.40 × 29,104.26
  4. Step 4: Simplify right side
    112,210.26x = 4,898,695,163.60
  5. Step 5: Solve for x
    x = 4,898,695,163.60/112,210.26
  6. Step 6: Final answer
    x = 43,656.39

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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.