Home / 105,556.92-145,648.08-60,233.77

Finding the Fourth Proportional to 105,556.92, 145,648.08 and 60,233.77

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Solution

The fourth proportional to 105,556.92, 145,648.08 and 60,233.77 is: 83,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,556.92 : 145,648.08 = 60,233.77 : x
  2. Step 2: Convert to fraction form
    105,556.92/145,648.08 = 60,233.77/x
  3. Step 3: Cross multiply
    105,556.92x = 145,648.08 × 60,233.77
  4. Step 4: Simplify right side
    105,556.92x = 8,772,932,951.66
  5. Step 5: Solve for x
    x = 8,772,932,951.66/105,556.92
  6. Step 6: Final answer
    x = 83,110.92

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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.