Home / 174,831.80-262,247.70-166,230.20

Finding the Fourth Proportional to 174,831.80, 262,247.70 and 166,230.20

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Solution

The fourth proportional to 174,831.80, 262,247.70 and 166,230.20 is: 249,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,831.80 : 262,247.70 = 166,230.20 : x
  2. Step 2: Convert to fraction form
    174,831.80/262,247.70 = 166,230.20/x
  3. Step 3: Cross multiply
    174,831.80x = 262,247.70 × 166,230.20
  4. Step 4: Simplify right side
    174,831.80x = 43,593,487,620.54
  5. Step 5: Solve for x
    x = 43,593,487,620.54/174,831.80
  6. Step 6: Final answer
    x = 249,345.30

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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.