Home / 149,094.63-223,641.98-43,913.61

Finding the Fourth Proportional to 149,094.63, 223,641.98 and 43,913.61

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Solution

The fourth proportional to 149,094.63, 223,641.98 and 43,913.61 is: 65,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,094.63 : 223,641.98 = 43,913.61 : x
  2. Step 2: Convert to fraction form
    149,094.63/223,641.98 = 43,913.61/x
  3. Step 3: Cross multiply
    149,094.63x = 223,641.98 × 43,913.61
  4. Step 4: Simplify right side
    149,094.63x = 9,820,926,469.78
  5. Step 5: Solve for x
    x = 9,820,926,469.78/149,094.63
  6. Step 6: Final answer
    x = 65,870.42

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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.