Home / 167,360.03-230,890.06-106,915

Finding the Fourth Proportional to 167,360.03, 230,890.06 and 106,915

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Solution

The fourth proportional to 167,360.03, 230,890.06 and 106,915 is: 147,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,360.03 : 230,890.06 = 106,915 : x
  2. Step 2: Convert to fraction form
    167,360.03/230,890.06 = 106,915/x
  3. Step 3: Cross multiply
    167,360.03x = 230,890.06 × 106,915
  4. Step 4: Simplify right side
    167,360.03x = 24,685,610,764.90
  5. Step 5: Solve for x
    x = 24,685,610,764.90/167,360.03
  6. Step 6: Final answer
    x = 147,500.04

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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.