Home / 92,665.31-127,877.01-50,223.34

Finding the Fourth Proportional to 92,665.31, 127,877.01 and 50,223.34

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Solution

The fourth proportional to 92,665.31, 127,877.01 and 50,223.34 is: 69,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,665.31 : 127,877.01 = 50,223.34 : x
  2. Step 2: Convert to fraction form
    92,665.31/127,877.01 = 50,223.34/x
  3. Step 3: Cross multiply
    92,665.31x = 127,877.01 × 50,223.34
  4. Step 4: Simplify right side
    92,665.31x = 6,422,409,912.03
  5. Step 5: Solve for x
    x = 6,422,409,912.03/92,665.31
  6. Step 6: Final answer
    x = 69,307.60

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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.