Home / 164,459.28-226,953.42-89,007.84

Finding the Fourth Proportional to 164,459.28, 226,953.42 and 89,007.84

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Solution

The fourth proportional to 164,459.28, 226,953.42 and 89,007.84 is: 122,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,459.28 : 226,953.42 = 89,007.84 : x
  2. Step 2: Convert to fraction form
    164,459.28/226,953.42 = 89,007.84/x
  3. Step 3: Cross multiply
    164,459.28x = 226,953.42 × 89,007.84
  4. Step 4: Simplify right side
    164,459.28x = 20,200,633,694.81
  5. Step 5: Solve for x
    x = 20,200,633,694.81/164,459.28
  6. Step 6: Final answer
    x = 122,830.61

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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.