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Finding the Fourth Proportional to 241,654.08, 333,526.31 and 139,665.47

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Solution

The fourth proportional to 241,654.08, 333,526.31 and 139,665.47 is: 192,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,654.08 : 333,526.31 = 139,665.47 : x
  2. Step 2: Convert to fraction form
    241,654.08/333,526.31 = 139,665.47/x
  3. Step 3: Cross multiply
    241,654.08x = 333,526.31 × 139,665.47
  4. Step 4: Simplify right side
    241,654.08x = 46,582,107,001.30
  5. Step 5: Solve for x
    x = 46,582,107,001.30/241,654.08
  6. Step 6: Final answer
    x = 192,763.58

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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.