Home / 164,372.44-226,831.75-91,776.45

Finding the Fourth Proportional to 164,372.44, 226,831.75 and 91,776.45

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Solution

The fourth proportional to 164,372.44, 226,831.75 and 91,776.45 is: 126,650.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,372.44 : 226,831.75 = 91,776.45 : x
  2. Step 2: Convert to fraction form
    164,372.44/226,831.75 = 91,776.45/x
  3. Step 3: Cross multiply
    164,372.44x = 226,831.75 × 91,776.45
  4. Step 4: Simplify right side
    164,372.44x = 20,817,812,762.29
  5. Step 5: Solve for x
    x = 20,817,812,762.29/164,372.44
  6. Step 6: Final answer
    x = 126,650.26

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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.