Home / 161,252.83-222,511.21-93,271.15

Finding the Fourth Proportional to 161,252.83, 222,511.21 and 93,271.15

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Solution

The fourth proportional to 161,252.83, 222,511.21 and 93,271.15 is: 128,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,252.83 : 222,511.21 = 93,271.15 : x
  2. Step 2: Convert to fraction form
    161,252.83/222,511.21 = 93,271.15/x
  3. Step 3: Cross multiply
    161,252.83x = 222,511.21 × 93,271.15
  4. Step 4: Simplify right side
    161,252.83x = 20,753,876,444.59
  5. Step 5: Solve for x
    x = 20,753,876,444.59/161,252.83
  6. Step 6: Final answer
    x = 128,703.95

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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.