Home / 106,824.27-147,411.48-58,416.59

Finding the Fourth Proportional to 106,824.27, 147,411.48 and 58,416.59

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Solution

The fourth proportional to 106,824.27, 147,411.48 and 58,416.59 is: 80,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,824.27 : 147,411.48 = 58,416.59 : x
  2. Step 2: Convert to fraction form
    106,824.27/147,411.48 = 58,416.59/x
  3. Step 3: Cross multiply
    106,824.27x = 147,411.48 × 58,416.59
  4. Step 4: Simplify right side
    106,824.27x = 8,611,275,988.45
  5. Step 5: Solve for x
    x = 8,611,275,988.45/106,824.27
  6. Step 6: Final answer
    x = 80,611.61

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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.