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Finding the Fourth Proportional to 169,075.74, 233,321.64 and 93,622.62

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Solution

The fourth proportional to 169,075.74, 233,321.64 and 93,622.62 is: 129,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,075.74 : 233,321.64 = 93,622.62 : x
  2. Step 2: Convert to fraction form
    169,075.74/233,321.64 = 93,622.62/x
  3. Step 3: Cross multiply
    169,075.74x = 233,321.64 × 93,622.62
  4. Step 4: Simplify right side
    169,075.74x = 21,844,183,239.50
  5. Step 5: Solve for x
    x = 21,844,183,239.50/169,075.74
  6. Step 6: Final answer
    x = 129,197.62

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1.5x scale

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.