Home / 92,343.08-127,417.38-54,603.56

Finding the Fourth Proportional to 92,343.08, 127,417.38 and 54,603.56

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Solution

The fourth proportional to 92,343.08, 127,417.38 and 54,603.56 is: 75,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,343.08 : 127,417.38 = 54,603.56 : x
  2. Step 2: Convert to fraction form
    92,343.08/127,417.38 = 54,603.56/x
  3. Step 3: Cross multiply
    92,343.08x = 127,417.38 × 54,603.56
  4. Step 4: Simplify right side
    92,343.08x = 6,957,442,553.87
  5. Step 5: Solve for x
    x = 6,957,442,553.87/92,343.08
  6. Step 6: Final answer
    x = 75,343.41

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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.