Home / 92,331.21-127,388.75-56,483.85

Finding the Fourth Proportional to 92,331.21, 127,388.75 and 56,483.85

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Solution

The fourth proportional to 92,331.21, 127,388.75 and 56,483.85 is: 77,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,331.21 : 127,388.75 = 56,483.85 : x
  2. Step 2: Convert to fraction form
    92,331.21/127,388.75 = 56,483.85/x
  3. Step 3: Cross multiply
    92,331.21x = 127,388.75 × 56,483.85
  4. Step 4: Simplify right side
    92,331.21x = 7,195,406,764.27
  5. Step 5: Solve for x
    x = 7,195,406,764.27/92,331.21
  6. Step 6: Final answer
    x = 77,930.39

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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.