Home / 190,259.71-262,560.32-114,793.63

Finding the Fourth Proportional to 190,259.71, 262,560.32 and 114,793.63

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Solution

The fourth proportional to 190,259.71, 262,560.32 and 114,793.63 is: 158,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259.71 : 262,560.32 = 114,793.63 : x
  2. Step 2: Convert to fraction form
    190,259.71/262,560.32 = 114,793.63/x
  3. Step 3: Cross multiply
    190,259.71x = 262,560.32 × 114,793.63
  4. Step 4: Simplify right side
    190,259.71x = 30,140,252,226.76
  5. Step 5: Solve for x
    x = 30,140,252,226.76/190,259.71
  6. Step 6: Final answer
    x = 158,416.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.