Home / 104,778.84-144,590.78-59,454.11

Finding the Fourth Proportional to 104,778.84, 144,590.78 and 59,454.11

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Solution

The fourth proportional to 104,778.84, 144,590.78 and 59,454.11 is: 82,044.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,778.84 : 144,590.78 = 59,454.11 : x
  2. Step 2: Convert to fraction form
    104,778.84/144,590.78 = 59,454.11/x
  3. Step 3: Cross multiply
    104,778.84x = 144,590.78 × 59,454.11
  4. Step 4: Simplify right side
    104,778.84x = 8,596,515,841.84
  5. Step 5: Solve for x
    x = 8,596,515,841.84/104,778.84
  6. Step 6: Final answer
    x = 82,044.39

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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.