Home / 97,029.69-133,893.57-54,580.02

Finding the Fourth Proportional to 97,029.69, 133,893.57 and 54,580.02

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Solution

The fourth proportional to 97,029.69, 133,893.57 and 54,580.02 is: 75,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,029.69 : 133,893.57 = 54,580.02 : x
  2. Step 2: Convert to fraction form
    97,029.69/133,893.57 = 54,580.02/x
  3. Step 3: Cross multiply
    97,029.69x = 133,893.57 × 54,580.02
  4. Step 4: Simplify right side
    97,029.69x = 7,307,913,728.47
  5. Step 5: Solve for x
    x = 7,307,913,728.47/97,029.69
  6. Step 6: Final answer
    x = 75,316.26

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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.