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Finding the Fourth Proportional to 350,290.59, 525,509.76 and 113,614.89

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Solution

The fourth proportional to 350,290.59, 525,509.76 and 113,614.89 is: 170,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,290.59 : 525,509.76 = 113,614.89 : x
  2. Step 2: Convert to fraction form
    350,290.59/525,509.76 = 113,614.89/x
  3. Step 3: Cross multiply
    350,290.59x = 525,509.76 × 113,614.89
  4. Step 4: Simplify right side
    350,290.59x = 59,705,733,576.33
  5. Step 5: Solve for x
    x = 59,705,733,576.33/350,290.59
  6. Step 6: Final answer
    x = 170,446.30

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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.