Home / 164,113.03-226,363.53-100,482.22

Finding the Fourth Proportional to 164,113.03, 226,363.53 and 100,482.22

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Solution

The fourth proportional to 164,113.03, 226,363.53 and 100,482.22 is: 138,596.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,113.03 : 226,363.53 = 100,482.22 : x
  2. Step 2: Convert to fraction form
    164,113.03/226,363.53 = 100,482.22/x
  3. Step 3: Cross multiply
    164,113.03x = 226,363.53 × 100,482.22
  4. Step 4: Simplify right side
    164,113.03x = 22,745,510,021.44
  5. Step 5: Solve for x
    x = 22,745,510,021.44/164,113.03
  6. Step 6: Final answer
    x = 138,596.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.