Home / 148,204.92-204,542.10-84,555.12

Finding the Fourth Proportional to 148,204.92, 204,542.10 and 84,555.12

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Solution

The fourth proportional to 148,204.92, 204,542.10 and 84,555.12 is: 116,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,204.92 : 204,542.10 = 84,555.12 : x
  2. Step 2: Convert to fraction form
    148,204.92/204,542.10 = 84,555.12/x
  3. Step 3: Cross multiply
    148,204.92x = 204,542.10 × 84,555.12
  4. Step 4: Simplify right side
    148,204.92x = 17,295,081,810.55
  5. Step 5: Solve for x
    x = 17,295,081,810.55/148,204.92
  6. Step 6: Final answer
    x = 116,697.08

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1.5x scale

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.