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Finding the Fourth Proportional to 169,526, 233,953.17 and 94,074.50

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Solution

The fourth proportional to 169,526, 233,953.17 and 94,074.50 is: 129,826.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,526 : 233,953.17 = 94,074.50 : x
  2. Step 2: Convert to fraction form
    169,526/233,953.17 = 94,074.50/x
  3. Step 3: Cross multiply
    169,526x = 233,953.17 × 94,074.50
  4. Step 4: Simplify right side
    169,526x = 22,009,027,491.17
  5. Step 5: Solve for x
    x = 22,009,027,491.17/169,526
  6. Step 6: Final answer
    x = 129,826.86

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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.