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Finding the Fourth Proportional to 169,224.95, 233,529.94 and 93,773.45

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Solution

The fourth proportional to 169,224.95, 233,529.94 and 93,773.45 is: 129,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,224.95 : 233,529.94 = 93,773.45 : x
  2. Step 2: Convert to fraction form
    169,224.95/233,529.94 = 93,773.45/x
  3. Step 3: Cross multiply
    169,224.95x = 233,529.94 × 93,773.45
  4. Step 4: Simplify right side
    169,224.95x = 21,898,908,152.09
  5. Step 5: Solve for x
    x = 21,898,908,152.09/169,224.95
  6. Step 6: Final answer
    x = 129,407.09

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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.