Home / 164,459.21-226,953.62-89,007.71

Finding the Fourth Proportional to 164,459.21, 226,953.62 and 89,007.71

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Solution

The fourth proportional to 164,459.21, 226,953.62 and 89,007.71 is: 122,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,459.21 : 226,953.62 = 89,007.71 : x
  2. Step 2: Convert to fraction form
    164,459.21/226,953.62 = 89,007.71/x
  3. Step 3: Cross multiply
    164,459.21x = 226,953.62 × 89,007.71
  4. Step 4: Simplify right side
    164,459.21x = 20,200,621,247.05
  5. Step 5: Solve for x
    x = 20,200,621,247.05/164,459.21
  6. Step 6: Final answer
    x = 122,830.59

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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.