Home / 106,165.08-146,508.34-58,417.24

Finding the Fourth Proportional to 106,165.08, 146,508.34 and 58,417.24

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Solution

The fourth proportional to 106,165.08, 146,508.34 and 58,417.24 is: 80,616.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,165.08 : 146,508.34 = 58,417.24 : x
  2. Step 2: Convert to fraction form
    106,165.08/146,508.34 = 58,417.24/x
  3. Step 3: Cross multiply
    106,165.08x = 146,508.34 × 58,417.24
  4. Step 4: Simplify right side
    106,165.08x = 8,558,612,859.78
  5. Step 5: Solve for x
    x = 8,558,612,859.78/106,165.08
  6. Step 6: Final answer
    x = 80,616.08

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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.