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Finding the Fourth Proportional to 365,583.34, 548,171.25 and 112,792.06

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Solution

The fourth proportional to 365,583.34, 548,171.25 and 112,792.06 is: 169,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,583.34 : 548,171.25 = 112,792.06 : x
  2. Step 2: Convert to fraction form
    365,583.34/548,171.25 = 112,792.06/x
  3. Step 3: Cross multiply
    365,583.34x = 548,171.25 × 112,792.06
  4. Step 4: Simplify right side
    365,583.34x = 61,829,364,520.28
  5. Step 5: Solve for x
    x = 61,829,364,520.28/365,583.34
  6. Step 6: Final answer
    x = 169,125.22

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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.