Home / 106,801.34-147,383.75-59,054.27

Finding the Fourth Proportional to 106,801.34, 147,383.75 and 59,054.27

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Solution

The fourth proportional to 106,801.34, 147,383.75 and 59,054.27 is: 81,493.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,801.34 : 147,383.75 = 59,054.27 : x
  2. Step 2: Convert to fraction form
    106,801.34/147,383.75 = 59,054.27/x
  3. Step 3: Cross multiply
    106,801.34x = 147,383.75 × 59,054.27
  4. Step 4: Simplify right side
    106,801.34x = 8,703,639,176.83
  5. Step 5: Solve for x
    x = 8,703,639,176.83/106,801.34
  6. Step 6: Final answer
    x = 81,493.73

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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.