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Finding the Fourth Proportional to 241,668.45, 333,663.75 and 151,152.57

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Solution

The fourth proportional to 241,668.45, 333,663.75 and 151,152.57 is: 208,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,668.45 : 333,663.75 = 151,152.57 : x
  2. Step 2: Convert to fraction form
    241,668.45/333,663.75 = 151,152.57/x
  3. Step 3: Cross multiply
    241,668.45x = 333,663.75 × 151,152.57
  4. Step 4: Simplify right side
    241,668.45x = 50,434,133,328.34
  5. Step 5: Solve for x
    x = 50,434,133,328.34/241,668.45
  6. Step 6: Final answer
    x = 208,691.43

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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.