Home / 113,153.91-156,152.46-62,169.93

Finding the Fourth Proportional to 113,153.91, 156,152.46 and 62,169.93

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Solution

The fourth proportional to 113,153.91, 156,152.46 and 62,169.93 is: 85,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,153.91 : 156,152.46 = 62,169.93 : x
  2. Step 2: Convert to fraction form
    113,153.91/156,152.46 = 62,169.93/x
  3. Step 3: Cross multiply
    113,153.91x = 156,152.46 × 62,169.93
  4. Step 4: Simplify right side
    113,153.91x = 9,707,987,507.53
  5. Step 5: Solve for x
    x = 9,707,987,507.53/113,153.91
  6. Step 6: Final answer
    x = 85,794.54

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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.