Home / 97,664.70-146,545.65-55,577.10

Finding the Fourth Proportional to 97,664.70, 146,545.65 and 55,577.10

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Solution

The fourth proportional to 97,664.70, 146,545.65 and 55,577.10 is: 83,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,664.70 : 146,545.65 = 55,577.10 : x
  2. Step 2: Convert to fraction form
    97,664.70/146,545.65 = 55,577.10/x
  3. Step 3: Cross multiply
    97,664.70x = 146,545.65 × 55,577.10
  4. Step 4: Simplify right side
    97,664.70x = 8,144,582,244.62
  5. Step 5: Solve for x
    x = 8,144,582,244.62/97,664.70
  6. Step 6: Final answer
    x = 83,393.31

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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.