Home / 97,003.70-133,883.52-60,721.98

Finding the Fourth Proportional to 97,003.70, 133,883.52 and 60,721.98

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Solution

The fourth proportional to 97,003.70, 133,883.52 and 60,721.98 is: 83,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,003.70 : 133,883.52 = 60,721.98 : x
  2. Step 2: Convert to fraction form
    97,003.70/133,883.52 = 60,721.98/x
  3. Step 3: Cross multiply
    97,003.70x = 133,883.52 × 60,721.98
  4. Step 4: Simplify right side
    97,003.70x = 8,129,672,423.77
  5. Step 5: Solve for x
    x = 8,129,672,423.77/97,003.70
  6. Step 6: Final answer
    x = 83,807.86

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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.