Home / 125,820.63-173,633.68-69,233.22

Finding the Fourth Proportional to 125,820.63, 173,633.68 and 69,233.22

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Solution

The fourth proportional to 125,820.63, 173,633.68 and 69,233.22 is: 95,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820.63 : 173,633.68 = 69,233.22 : x
  2. Step 2: Convert to fraction form
    125,820.63/173,633.68 = 69,233.22/x
  3. Step 3: Cross multiply
    125,820.63x = 173,633.68 × 69,233.22
  4. Step 4: Simplify right side
    125,820.63x = 12,021,217,898.68
  5. Step 5: Solve for x
    x = 12,021,217,898.68/125,820.63
  6. Step 6: Final answer
    x = 95,542.51

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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.