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Finding the Fourth Proportional to 365,100.74, 547,702.94 and 112,402.23

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Solution

The fourth proportional to 365,100.74, 547,702.94 and 112,402.23 is: 168,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,100.74 : 547,702.94 = 112,402.23 : x
  2. Step 2: Convert to fraction form
    365,100.74/547,702.94 = 112,402.23/x
  3. Step 3: Cross multiply
    365,100.74x = 547,702.94 × 112,402.23
  4. Step 4: Simplify right side
    365,100.74x = 61,563,032,825.37
  5. Step 5: Solve for x
    x = 61,563,032,825.37/365,100.74
  6. Step 6: Final answer
    x = 168,619.30

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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.