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Finding the Fourth Proportional to 233,967.66, 322,875.37 and 126,537.69

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Solution

The fourth proportional to 233,967.66, 322,875.37 and 126,537.69 is: 174,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,967.66 : 322,875.37 = 126,537.69 : x
  2. Step 2: Convert to fraction form
    233,967.66/322,875.37 = 126,537.69/x
  3. Step 3: Cross multiply
    233,967.66x = 322,875.37 × 126,537.69
  4. Step 4: Simplify right side
    233,967.66x = 40,855,903,477.70
  5. Step 5: Solve for x
    x = 40,855,903,477.70/233,967.66
  6. Step 6: Final answer
    x = 174,622.01

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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.