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Finding the Fourth Proportional to 163,266.63, 244,899.94 and 58,085.90

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Solution

The fourth proportional to 163,266.63, 244,899.94 and 58,085.90 is: 87,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,266.63 : 244,899.94 = 58,085.90 : x
  2. Step 2: Convert to fraction form
    163,266.63/244,899.94 = 58,085.90/x
  3. Step 3: Cross multiply
    163,266.63x = 244,899.94 × 58,085.90
  4. Step 4: Simplify right side
    163,266.63x = 14,225,233,424.85
  5. Step 5: Solve for x
    x = 14,225,233,424.85/163,266.63
  6. Step 6: Final answer
    x = 87,128.85

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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.