Home / 104,620.54-144,375.74-59,307.07

Finding the Fourth Proportional to 104,620.54, 144,375.74 and 59,307.07

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Solution

The fourth proportional to 104,620.54, 144,375.74 and 59,307.07 is: 81,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,620.54 : 144,375.74 = 59,307.07 : x
  2. Step 2: Convert to fraction form
    104,620.54/144,375.74 = 59,307.07/x
  3. Step 3: Cross multiply
    104,620.54x = 144,375.74 × 59,307.07
  4. Step 4: Simplify right side
    104,620.54x = 8,562,501,683.41
  5. Step 5: Solve for x
    x = 8,562,501,683.41/104,620.54
  6. Step 6: Final answer
    x = 81,843.41

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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.