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Finding the Fourth Proportional to 350,360.64, 525,533.67 and 113,702.94

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Solution

The fourth proportional to 350,360.64, 525,533.67 and 113,702.94 is: 170,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,360.64 : 525,533.67 = 113,702.94 : x
  2. Step 2: Convert to fraction form
    350,360.64/525,533.67 = 113,702.94/x
  3. Step 3: Cross multiply
    350,360.64x = 525,533.67 × 113,702.94
  4. Step 4: Simplify right side
    350,360.64x = 59,754,723,347.99
  5. Step 5: Solve for x
    x = 59,754,723,347.99/350,360.64
  6. Step 6: Final answer
    x = 170,552.04

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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.