Home / 106,455.36-146,906.60-58,713.04

Finding the Fourth Proportional to 106,455.36, 146,906.60 and 58,713.04

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Solution

The fourth proportional to 106,455.36, 146,906.60 and 58,713.04 is: 81,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,455.36 : 146,906.60 = 58,713.04 : x
  2. Step 2: Convert to fraction form
    106,455.36/146,906.60 = 58,713.04/x
  3. Step 3: Cross multiply
    106,455.36x = 146,906.60 × 58,713.04
  4. Step 4: Simplify right side
    106,455.36x = 8,625,333,082.06
  5. Step 5: Solve for x
    x = 8,625,333,082.06/106,455.36
  6. Step 6: Final answer
    x = 81,023.00

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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.