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Finding the Fourth Proportional to 116,245.40, 174,324.90 and 46,110.20

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Solution

The fourth proportional to 116,245.40, 174,324.90 and 46,110.20 is: 69,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,245.40 : 174,324.90 = 46,110.20 : x
  2. Step 2: Convert to fraction form
    116,245.40/174,324.90 = 46,110.20/x
  3. Step 3: Cross multiply
    116,245.40x = 174,324.90 × 46,110.20
  4. Step 4: Simplify right side
    116,245.40x = 8,038,156,003.98
  5. Step 5: Solve for x
    x = 8,038,156,003.98/116,245.40
  6. Step 6: Final answer
    x = 69,148.16

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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.