Home / 79,226.90-109,333.98-43,416.14

Finding the Fourth Proportional to 79,226.90, 109,333.98 and 43,416.14

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Solution

The fourth proportional to 79,226.90, 109,333.98 and 43,416.14 is: 59,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,226.90 : 109,333.98 = 43,416.14 : x
  2. Step 2: Convert to fraction form
    79,226.90/109,333.98 = 43,416.14/x
  3. Step 3: Cross multiply
    79,226.90x = 109,333.98 × 43,416.14
  4. Step 4: Simplify right side
    79,226.90x = 4,746,859,450.77
  5. Step 5: Solve for x
    x = 4,746,859,450.77/79,226.90
  6. Step 6: Final answer
    x = 59,914.75

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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.