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Finding the Fourth Proportional to 151,313.10, 226,916.60 and 44,668.60

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Solution

The fourth proportional to 151,313.10, 226,916.60 and 44,668.60 is: 66,987.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,313.10 : 226,916.60 = 44,668.60 : x
  2. Step 2: Convert to fraction form
    151,313.10/226,916.60 = 44,668.60/x
  3. Step 3: Cross multiply
    151,313.10x = 226,916.60 × 44,668.60
  4. Step 4: Simplify right side
    151,313.10x = 10,136,046,838.76
  5. Step 5: Solve for x
    x = 10,136,046,838.76/151,313.10
  6. Step 6: Final answer
    x = 66,987.24

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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.