Home / 85,010.96-127,516.66-40,627.62

Finding the Fourth Proportional to 85,010.96, 127,516.66 and 40,627.62

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Solution

The fourth proportional to 85,010.96, 127,516.66 and 40,627.62 is: 60,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,010.96 : 127,516.66 = 40,627.62 : x
  2. Step 2: Convert to fraction form
    85,010.96/127,516.66 = 40,627.62/x
  3. Step 3: Cross multiply
    85,010.96x = 127,516.66 × 40,627.62
  4. Step 4: Simplify right side
    85,010.96x = 5,180,698,304.58
  5. Step 5: Solve for x
    x = 5,180,698,304.58/85,010.96
  6. Step 6: Final answer
    x = 60,941.53

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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.