Home / 104,445.03-144,118.94-59,724.39

Finding the Fourth Proportional to 104,445.03, 144,118.94 and 59,724.39

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Solution

The fourth proportional to 104,445.03, 144,118.94 and 59,724.39 is: 82,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,445.03 : 144,118.94 = 59,724.39 : x
  2. Step 2: Convert to fraction form
    104,445.03/144,118.94 = 59,724.39/x
  3. Step 3: Cross multiply
    104,445.03x = 144,118.94 × 59,724.39
  4. Step 4: Simplify right side
    104,445.03x = 8,607,415,480.32
  5. Step 5: Solve for x
    x = 8,607,415,480.32/104,445.03
  6. Step 6: Final answer
    x = 82,410.96

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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.