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Finding the Fourth Proportional to 233,187.60, 349,781.42 and 64,707.98

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Solution

The fourth proportional to 233,187.60, 349,781.42 and 64,707.98 is: 97,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,187.60 : 349,781.42 = 64,707.98 : x
  2. Step 2: Convert to fraction form
    233,187.60/349,781.42 = 64,707.98/x
  3. Step 3: Cross multiply
    233,187.60x = 349,781.42 × 64,707.98
  4. Step 4: Simplify right side
    233,187.60x = 22,633,647,542.59
  5. Step 5: Solve for x
    x = 22,633,647,542.59/233,187.60
  6. Step 6: Final answer
    x = 97,061.97

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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.