Home / 165,530.01-228,415.63-92,916.27

Finding the Fourth Proportional to 165,530.01, 228,415.63 and 92,916.27

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Solution

The fourth proportional to 165,530.01, 228,415.63 and 92,916.27 is: 128,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,530.01 : 228,415.63 = 92,916.27 : x
  2. Step 2: Convert to fraction form
    165,530.01/228,415.63 = 92,916.27/x
  3. Step 3: Cross multiply
    165,530.01x = 228,415.63 × 92,916.27
  4. Step 4: Simplify right side
    165,530.01x = 21,223,528,349.30
  5. Step 5: Solve for x
    x = 21,223,528,349.30/165,530.01
  6. Step 6: Final answer
    x = 128,215.59

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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.