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Finding the Fourth Proportional to 241,818.01, 333,682.34 and 139,828.07

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Solution

The fourth proportional to 241,818.01, 333,682.34 and 139,828.07 is: 192,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,818.01 : 333,682.34 = 139,828.07 : x
  2. Step 2: Convert to fraction form
    241,818.01/333,682.34 = 139,828.07/x
  3. Step 3: Cross multiply
    241,818.01x = 333,682.34 × 139,828.07
  4. Step 4: Simplify right side
    241,818.01x = 46,658,157,730.35
  5. Step 5: Solve for x
    x = 46,658,157,730.35/241,818.01
  6. Step 6: Final answer
    x = 192,947.41

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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.