Home / 107,083.45-160,613.02-28,203.85

Finding the Fourth Proportional to 107,083.45, 160,613.02 and 28,203.85

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Solution

The fourth proportional to 107,083.45, 160,613.02 and 28,203.85 is: 42,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,083.45 : 160,613.02 = 28,203.85 : x
  2. Step 2: Convert to fraction form
    107,083.45/160,613.02 = 28,203.85/x
  3. Step 3: Cross multiply
    107,083.45x = 160,613.02 × 28,203.85
  4. Step 4: Simplify right side
    107,083.45x = 4,529,905,524.13
  5. Step 5: Solve for x
    x = 4,529,905,524.13/107,083.45
  6. Step 6: Final answer
    x = 42,302.57

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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.