Home / 106,395.19-146,826.35-58,650.25

Finding the Fourth Proportional to 106,395.19, 146,826.35 and 58,650.25

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Solution

The fourth proportional to 106,395.19, 146,826.35 and 58,650.25 is: 80,937.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,395.19 : 146,826.35 = 58,650.25 : x
  2. Step 2: Convert to fraction form
    106,395.19/146,826.35 = 58,650.25/x
  3. Step 3: Cross multiply
    106,395.19x = 146,826.35 × 58,650.25
  4. Step 4: Simplify right side
    106,395.19x = 8,611,402,134.09
  5. Step 5: Solve for x
    x = 8,611,402,134.09/106,395.19
  6. Step 6: Final answer
    x = 80,937.89

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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.