Home / 106,814.22-147,400.74-59,069.58

Finding the Fourth Proportional to 106,814.22, 147,400.74 and 59,069.58

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Solution

The fourth proportional to 106,814.22, 147,400.74 and 59,069.58 is: 81,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,814.22 : 147,400.74 = 59,069.58 : x
  2. Step 2: Convert to fraction form
    106,814.22/147,400.74 = 59,069.58/x
  3. Step 3: Cross multiply
    106,814.22x = 147,400.74 × 59,069.58
  4. Step 4: Simplify right side
    106,814.22x = 8,706,899,803.49
  5. Step 5: Solve for x
    x = 8,706,899,803.49/106,814.22
  6. Step 6: Final answer
    x = 81,514.43

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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.