Home / 92,480.15-127,623.05-52,195.61

Finding the Fourth Proportional to 92,480.15, 127,623.05 and 52,195.61

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Solution

The fourth proportional to 92,480.15, 127,623.05 and 52,195.61 is: 72,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,480.15 : 127,623.05 = 52,195.61 : x
  2. Step 2: Convert to fraction form
    92,480.15/127,623.05 = 52,195.61/x
  3. Step 3: Cross multiply
    92,480.15x = 127,623.05 × 52,195.61
  4. Step 4: Simplify right side
    92,480.15x = 6,661,362,045.72
  5. Step 5: Solve for x
    x = 6,661,362,045.72/92,480.15
  6. Step 6: Final answer
    x = 72,030.19

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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.