Home / 105,010.60-157,515.90-95,825.20

Finding the Fourth Proportional to 105,010.60, 157,515.90 and 95,825.20

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Solution

The fourth proportional to 105,010.60, 157,515.90 and 95,825.20 is: 143,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010.60 : 157,515.90 = 95,825.20 : x
  2. Step 2: Convert to fraction form
    105,010.60/157,515.90 = 95,825.20/x
  3. Step 3: Cross multiply
    105,010.60x = 157,515.90 × 95,825.20
  4. Step 4: Simplify right side
    105,010.60x = 15,093,992,620.68
  5. Step 5: Solve for x
    x = 15,093,992,620.68/105,010.60
  6. Step 6: Final answer
    x = 143,737.80

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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.