Home / 92,773.41-128,027.55-50,331.95

Finding the Fourth Proportional to 92,773.41, 128,027.55 and 50,331.95

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Solution

The fourth proportional to 92,773.41, 128,027.55 and 50,331.95 is: 69,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,773.41 : 128,027.55 = 50,331.95 : x
  2. Step 2: Convert to fraction form
    92,773.41/128,027.55 = 50,331.95/x
  3. Step 3: Cross multiply
    92,773.41x = 128,027.55 × 50,331.95
  4. Step 4: Simplify right side
    92,773.41x = 6,443,875,605.08
  5. Step 5: Solve for x
    x = 6,443,875,605.08/92,773.41
  6. Step 6: Final answer
    x = 69,458.22

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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.