Home / 106,600.07-147,108.32-58,853.51

Finding the Fourth Proportional to 106,600.07, 147,108.32 and 58,853.51

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Solution

The fourth proportional to 106,600.07, 147,108.32 and 58,853.51 is: 81,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.07 : 147,108.32 = 58,853.51 : x
  2. Step 2: Convert to fraction form
    106,600.07/147,108.32 = 58,853.51/x
  3. Step 3: Cross multiply
    106,600.07x = 147,108.32 × 58,853.51
  4. Step 4: Simplify right side
    106,600.07x = 8,657,840,687.94
  5. Step 5: Solve for x
    x = 8,657,840,687.94/106,600.07
  6. Step 6: Final answer
    x = 81,217.96

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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.