Home / 96,823.64-133,613.96-53,802.02

Finding the Fourth Proportional to 96,823.64, 133,613.96 and 53,802.02

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Solution

The fourth proportional to 96,823.64, 133,613.96 and 53,802.02 is: 74,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,823.64 : 133,613.96 = 53,802.02 : x
  2. Step 2: Convert to fraction form
    96,823.64/133,613.96 = 53,802.02/x
  3. Step 3: Cross multiply
    96,823.64x = 133,613.96 × 53,802.02
  4. Step 4: Simplify right side
    96,823.64x = 7,188,701,013.22
  5. Step 5: Solve for x
    x = 7,188,701,013.22/96,823.64
  6. Step 6: Final answer
    x = 74,245.31

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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.