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Finding the Fourth Proportional to 233,409.60, 350,075.79 and 83,627.64

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Solution

The fourth proportional to 233,409.60, 350,075.79 and 83,627.64 is: 125,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,409.60 : 350,075.79 = 83,627.64 : x
  2. Step 2: Convert to fraction form
    233,409.60/350,075.79 = 83,627.64/x
  3. Step 3: Cross multiply
    233,409.60x = 350,075.79 × 83,627.64
  4. Step 4: Simplify right side
    233,409.60x = 29,276,012,138.84
  5. Step 5: Solve for x
    x = 29,276,012,138.84/233,409.60
  6. Step 6: Final answer
    x = 125,427.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.