Home / 92,353.03-127,447.23-49,911.60

Finding the Fourth Proportional to 92,353.03, 127,447.23 and 49,911.60

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Solution

The fourth proportional to 92,353.03, 127,447.23 and 49,911.60 is: 68,878.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,353.03 : 127,447.23 = 49,911.60 : x
  2. Step 2: Convert to fraction form
    92,353.03/127,447.23 = 49,911.60/x
  3. Step 3: Cross multiply
    92,353.03x = 127,447.23 × 49,911.60
  4. Step 4: Simplify right side
    92,353.03x = 6,361,095,164.87
  5. Step 5: Solve for x
    x = 6,361,095,164.87/92,353.03
  6. Step 6: Final answer
    x = 68,878.03

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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.