Home / 106,445.43-146,891.34-58,700.79

Finding the Fourth Proportional to 106,445.43, 146,891.34 and 58,700.79

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Solution

The fourth proportional to 106,445.43, 146,891.34 and 58,700.79 is: 81,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445.43 : 146,891.34 = 58,700.79 : x
  2. Step 2: Convert to fraction form
    106,445.43/146,891.34 = 58,700.79/x
  3. Step 3: Cross multiply
    106,445.43x = 146,891.34 × 58,700.79
  4. Step 4: Simplify right side
    106,445.43x = 8,622,637,702.16
  5. Step 5: Solve for x
    x = 8,622,637,702.16/106,445.43
  6. Step 6: Final answer
    x = 81,005.24

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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.