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Finding the Fourth Proportional to 241,668.56, 333,458.64 and 139,656.63

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Solution

The fourth proportional to 241,668.56, 333,458.64 and 139,656.63 is: 192,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,668.56 : 333,458.64 = 139,656.63 : x
  2. Step 2: Convert to fraction form
    241,668.56/333,458.64 = 139,656.63/x
  3. Step 3: Cross multiply
    241,668.56x = 333,458.64 × 139,656.63
  4. Step 4: Simplify right side
    241,668.56x = 46,569,709,906.78
  5. Step 5: Solve for x
    x = 46,569,709,906.78/241,668.56
  6. Step 6: Final answer
    x = 192,700.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.