Home / 105,355.62-158,033.58-43,026.12

Finding the Fourth Proportional to 105,355.62, 158,033.58 and 43,026.12

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Solution

The fourth proportional to 105,355.62, 158,033.58 and 43,026.12 is: 64,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,355.62 : 158,033.58 = 43,026.12 : x
  2. Step 2: Convert to fraction form
    105,355.62/158,033.58 = 43,026.12/x
  3. Step 3: Cross multiply
    105,355.62x = 158,033.58 × 43,026.12
  4. Step 4: Simplify right side
    105,355.62x = 6,799,571,777.11
  5. Step 5: Solve for x
    x = 6,799,571,777.11/105,355.62
  6. Step 6: Final answer
    x = 64,539.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.