Home / 92,569.23-127,745.36-50,127.63

Finding the Fourth Proportional to 92,569.23, 127,745.36 and 50,127.63

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Solution

The fourth proportional to 92,569.23, 127,745.36 and 50,127.63 is: 69,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569.23 : 127,745.36 = 50,127.63 : x
  2. Step 2: Convert to fraction form
    92,569.23/127,745.36 = 50,127.63/x
  3. Step 3: Cross multiply
    92,569.23x = 127,745.36 × 50,127.63
  4. Step 4: Simplify right side
    92,569.23x = 6,403,571,889.66
  5. Step 5: Solve for x
    x = 6,403,571,889.66/92,569.23
  6. Step 6: Final answer
    x = 69,176.03

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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.