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Finding the Fourth Proportional to 107,495.92, 161,263.26 and 44,281.54

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Solution

The fourth proportional to 107,495.92, 161,263.26 and 44,281.54 is: 66,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,495.92 : 161,263.26 = 44,281.54 : x
  2. Step 2: Convert to fraction form
    107,495.92/161,263.26 = 44,281.54/x
  3. Step 3: Cross multiply
    107,495.92x = 161,263.26 × 44,281.54
  4. Step 4: Simplify right side
    107,495.92x = 7,140,985,498.22
  5. Step 5: Solve for x
    x = 7,140,985,498.22/107,495.92
  6. Step 6: Final answer
    x = 66,430.29

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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.