Home / 97,094.41-133,987.57-54,073.89

Finding the Fourth Proportional to 97,094.41, 133,987.57 and 54,073.89

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Solution

The fourth proportional to 97,094.41, 133,987.57 and 54,073.89 is: 74,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,094.41 : 133,987.57 = 54,073.89 : x
  2. Step 2: Convert to fraction form
    97,094.41/133,987.57 = 54,073.89/x
  3. Step 3: Cross multiply
    97,094.41x = 133,987.57 × 54,073.89
  4. Step 4: Simplify right side
    97,094.41x = 7,245,228,181.24
  5. Step 5: Solve for x
    x = 7,245,228,181.24/97,094.41
  6. Step 6: Final answer
    x = 74,620.45

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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.