Home / 148,996.48-223,436.40-92,754.40

Finding the Fourth Proportional to 148,996.48, 223,436.40 and 92,754.40

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Solution

The fourth proportional to 148,996.48, 223,436.40 and 92,754.40 is: 139,095.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,996.48 : 223,436.40 = 92,754.40 : x
  2. Step 2: Convert to fraction form
    148,996.48/223,436.40 = 92,754.40/x
  3. Step 3: Cross multiply
    148,996.48x = 223,436.40 × 92,754.40
  4. Step 4: Simplify right side
    148,996.48x = 20,724,709,220.16
  5. Step 5: Solve for x
    x = 20,724,709,220.16/148,996.48
  6. Step 6: Final answer
    x = 139,095.29

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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.