Home / 125,768.02-173,556.24-69,179.39

Finding the Fourth Proportional to 125,768.02, 173,556.24 and 69,179.39

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Solution

The fourth proportional to 125,768.02, 173,556.24 and 69,179.39 is: 95,465.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,768.02 : 173,556.24 = 69,179.39 : x
  2. Step 2: Convert to fraction form
    125,768.02/173,556.24 = 69,179.39/x
  3. Step 3: Cross multiply
    125,768.02x = 173,556.24 × 69,179.39
  4. Step 4: Simplify right side
    125,768.02x = 12,006,514,813.89
  5. Step 5: Solve for x
    x = 12,006,514,813.89/125,768.02
  6. Step 6: Final answer
    x = 95,465.56

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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.