Home / 104,524.45-144,303.59-68,818.25

Finding the Fourth Proportional to 104,524.45, 144,303.59 and 68,818.25

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Solution

The fourth proportional to 104,524.45, 144,303.59 and 68,818.25 is: 95,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524.45 : 144,303.59 = 68,818.25 : x
  2. Step 2: Convert to fraction form
    104,524.45/144,303.59 = 68,818.25/x
  3. Step 3: Cross multiply
    104,524.45x = 144,303.59 × 68,818.25
  4. Step 4: Simplify right side
    104,524.45x = 9,930,720,532.52
  5. Step 5: Solve for x
    x = 9,930,720,532.52/104,524.45
  6. Step 6: Final answer
    x = 95,008.59

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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.