Home / 79,674.12-109,950.03-43,864.83

Finding the Fourth Proportional to 79,674.12, 109,950.03 and 43,864.83

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Solution

The fourth proportional to 79,674.12, 109,950.03 and 43,864.83 is: 60,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,674.12 : 109,950.03 = 43,864.83 : x
  2. Step 2: Convert to fraction form
    79,674.12/109,950.03 = 43,864.83/x
  3. Step 3: Cross multiply
    79,674.12x = 109,950.03 × 43,864.83
  4. Step 4: Simplify right side
    79,674.12x = 4,822,939,374.44
  5. Step 5: Solve for x
    x = 4,822,939,374.44/79,674.12
  6. Step 6: Final answer
    x = 60,533.32

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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.