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Finding the Fourth Proportional to 344,271.06, 475,138.53 and 193,368.06

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Solution

The fourth proportional to 344,271.06, 475,138.53 and 193,368.06 is: 266,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,271.06 : 475,138.53 = 193,368.06 : x
  2. Step 2: Convert to fraction form
    344,271.06/475,138.53 = 193,368.06/x
  3. Step 3: Cross multiply
    344,271.06x = 475,138.53 × 193,368.06
  4. Step 4: Simplify right side
    344,271.06x = 91,876,615,777.35
  5. Step 5: Solve for x
    x = 91,876,615,777.35/344,271.06
  6. Step 6: Final answer
    x = 266,872.90

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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.