Home / 106,833.40-147,467.18-61,529.46

Finding the Fourth Proportional to 106,833.40, 147,467.18 and 61,529.46

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Solution

The fourth proportional to 106,833.40, 147,467.18 and 61,529.46 is: 84,932.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,833.40 : 147,467.18 = 61,529.46 : x
  2. Step 2: Convert to fraction form
    106,833.40/147,467.18 = 61,529.46/x
  3. Step 3: Cross multiply
    106,833.40x = 147,467.18 × 61,529.46
  4. Step 4: Simplify right side
    106,833.40x = 9,073,575,553.94
  5. Step 5: Solve for x
    x = 9,073,575,553.94/106,833.40
  6. Step 6: Final answer
    x = 84,932.01

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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.