Home / 96,802.96-145,242-37,680.16

Finding the Fourth Proportional to 96,802.96, 145,242 and 37,680.16

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Solution

The fourth proportional to 96,802.96, 145,242 and 37,680.16 is: 56,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,802.96 : 145,242 = 37,680.16 : x
  2. Step 2: Convert to fraction form
    96,802.96/145,242 = 37,680.16/x
  3. Step 3: Cross multiply
    96,802.96x = 145,242 × 37,680.16
  4. Step 4: Simplify right side
    96,802.96x = 5,472,741,798.72
  5. Step 5: Solve for x
    x = 5,472,741,798.72/96,802.96
  6. Step 6: Final answer
    x = 56,534.86

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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.