Home / 620,157.24-930,065.70-170,772.60

Finding the Fourth Proportional to 620,157.24, 930,065.70 and 170,772.60

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Solution

The fourth proportional to 620,157.24, 930,065.70 and 170,772.60 is: 256,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,157.24 : 930,065.70 = 170,772.60 : x
  2. Step 2: Convert to fraction form
    620,157.24/930,065.70 = 170,772.60/x
  3. Step 3: Cross multiply
    620,157.24x = 930,065.70 × 170,772.60
  4. Step 4: Simplify right side
    620,157.24x = 158,829,737,759.82
  5. Step 5: Solve for x
    x = 158,829,737,759.82/620,157.24
  6. Step 6: Final answer
    x = 256,112.04

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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.