Home / 106,493.10-146,960.48-58,746.56

Finding the Fourth Proportional to 106,493.10, 146,960.48 and 58,746.56

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Solution

The fourth proportional to 106,493.10, 146,960.48 and 58,746.56 is: 81,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,493.10 : 146,960.48 = 58,746.56 : x
  2. Step 2: Convert to fraction form
    106,493.10/146,960.48 = 58,746.56/x
  3. Step 3: Cross multiply
    106,493.10x = 146,960.48 × 58,746.56
  4. Step 4: Simplify right side
    106,493.10x = 8,633,422,655.95
  5. Step 5: Solve for x
    x = 8,633,422,655.95/106,493.10
  6. Step 6: Final answer
    x = 81,070.25

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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.