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Finding the Fourth Proportional to 350,353.23, 525,599.10 and 125,653.56

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Solution

The fourth proportional to 350,353.23, 525,599.10 and 125,653.56 is: 188,505.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,353.23 : 525,599.10 = 125,653.56 : x
  2. Step 2: Convert to fraction form
    350,353.23/525,599.10 = 125,653.56/x
  3. Step 3: Cross multiply
    350,353.23x = 525,599.10 × 125,653.56
  4. Step 4: Simplify right side
    350,353.23x = 66,043,398,047.80
  5. Step 5: Solve for x
    x = 66,043,398,047.80/350,353.23
  6. Step 6: Final answer
    x = 188,505.18

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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.