Home / 64,128.56-96,190.10-62,626.82

Finding the Fourth Proportional to 64,128.56, 96,190.10 and 62,626.82

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Solution

The fourth proportional to 64,128.56, 96,190.10 and 62,626.82 is: 93,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,128.56 : 96,190.10 = 62,626.82 : x
  2. Step 2: Convert to fraction form
    64,128.56/96,190.10 = 62,626.82/x
  3. Step 3: Cross multiply
    64,128.56x = 96,190.10 × 62,626.82
  4. Step 4: Simplify right side
    64,128.56x = 6,024,080,078.48
  5. Step 5: Solve for x
    x = 6,024,080,078.48/64,128.56
  6. Step 6: Final answer
    x = 93,937.55

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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.