Home / 115,621.40-173,237.70-95,792.60

Finding the Fourth Proportional to 115,621.40, 173,237.70 and 95,792.60

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Solution

The fourth proportional to 115,621.40, 173,237.70 and 95,792.60 is: 143,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,621.40 : 173,237.70 = 95,792.60 : x
  2. Step 2: Convert to fraction form
    115,621.40/173,237.70 = 95,792.60/x
  3. Step 3: Cross multiply
    115,621.40x = 173,237.70 × 95,792.60
  4. Step 4: Simplify right side
    115,621.40x = 16,594,889,701.02
  5. Step 5: Solve for x
    x = 16,594,889,701.02/115,621.40
  6. Step 6: Final answer
    x = 143,527.84

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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.