Home / 43,184.94-64,814.33-16,908.13

Finding the Fourth Proportional to 43,184.94, 64,814.33 and 16,908.13

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Solution

The fourth proportional to 43,184.94, 64,814.33 and 16,908.13 is: 25,376.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,184.94 : 64,814.33 = 16,908.13 : x
  2. Step 2: Convert to fraction form
    43,184.94/64,814.33 = 16,908.13/x
  3. Step 3: Cross multiply
    43,184.94x = 64,814.33 × 16,908.13
  4. Step 4: Simplify right side
    43,184.94x = 1,095,889,117.50
  5. Step 5: Solve for x
    x = 1,095,889,117.50/43,184.94
  6. Step 6: Final answer
    x = 25,376.65

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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.