Home / 164,484.36-226,871.04-113,516.40

Finding the Fourth Proportional to 164,484.36, 226,871.04 and 113,516.40

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Solution

The fourth proportional to 164,484.36, 226,871.04 and 113,516.40 is: 156,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,484.36 : 226,871.04 = 113,516.40 : x
  2. Step 2: Convert to fraction form
    164,484.36/226,871.04 = 113,516.40/x
  3. Step 3: Cross multiply
    164,484.36x = 226,871.04 × 113,516.40
  4. Step 4: Simplify right side
    164,484.36x = 25,753,583,725.06
  5. Step 5: Solve for x
    x = 25,753,583,725.06/164,484.36
  6. Step 6: Final answer
    x = 156,571.63

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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.