Home / 104,698.07-144,484.46-56,951.54

Finding the Fourth Proportional to 104,698.07, 144,484.46 and 56,951.54

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Solution

The fourth proportional to 104,698.07, 144,484.46 and 56,951.54 is: 78,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,698.07 : 144,484.46 = 56,951.54 : x
  2. Step 2: Convert to fraction form
    104,698.07/144,484.46 = 56,951.54/x
  3. Step 3: Cross multiply
    104,698.07x = 144,484.46 × 56,951.54
  4. Step 4: Simplify right side
    104,698.07x = 8,228,611,495.89
  5. Step 5: Solve for x
    x = 8,228,611,495.89/104,698.07
  6. Step 6: Final answer
    x = 78,593.73

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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.