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Finding the Fourth Proportional to 169,526.50, 233,957.54 and 94,075

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Solution

The fourth proportional to 169,526.50, 233,957.54 and 94,075 is: 129,829.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,526.50 : 233,957.54 = 94,075 : x
  2. Step 2: Convert to fraction form
    169,526.50/233,957.54 = 94,075/x
  3. Step 3: Cross multiply
    169,526.50x = 233,957.54 × 94,075
  4. Step 4: Simplify right side
    169,526.50x = 22,009,555,575.50
  5. Step 5: Solve for x
    x = 22,009,555,575.50/169,526.50
  6. Step 6: Final answer
    x = 129,829.59

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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.