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Finding the Fourth Proportional to 364,094.70, 545,923.35 and 186,947.70

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Solution

The fourth proportional to 364,094.70, 545,923.35 and 186,947.70 is: 280,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,094.70 : 545,923.35 = 186,947.70 : x
  2. Step 2: Convert to fraction form
    364,094.70/545,923.35 = 186,947.70/x
  3. Step 3: Cross multiply
    364,094.70x = 545,923.35 × 186,947.70
  4. Step 4: Simplify right side
    364,094.70x = 102,059,114,658.80
  5. Step 5: Solve for x
    x = 102,059,114,658.80/364,094.70
  6. Step 6: Final answer
    x = 280,309.26

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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.