Home / 92,174.49-127,173.24-56,327.74

Finding the Fourth Proportional to 92,174.49, 127,173.24 and 56,327.74

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Solution

The fourth proportional to 92,174.49, 127,173.24 and 56,327.74 is: 77,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,174.49 : 127,173.24 = 56,327.74 : x
  2. Step 2: Convert to fraction form
    92,174.49/127,173.24 = 56,327.74/x
  3. Step 3: Cross multiply
    92,174.49x = 127,173.24 × 56,327.74
  4. Step 4: Simplify right side
    92,174.49x = 7,163,380,879.74
  5. Step 5: Solve for x
    x = 7,163,380,879.74/92,174.49
  6. Step 6: Final answer
    x = 77,715.44

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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.