Home / 219,511.86-329,260.17-93,070.74

Finding the Fourth Proportional to 219,511.86, 329,260.17 and 93,070.74

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Solution

The fourth proportional to 219,511.86, 329,260.17 and 93,070.74 is: 139,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,511.86 : 329,260.17 = 93,070.74 : x
  2. Step 2: Convert to fraction form
    219,511.86/329,260.17 = 93,070.74/x
  3. Step 3: Cross multiply
    219,511.86x = 329,260.17 × 93,070.74
  4. Step 4: Simplify right side
    219,511.86x = 30,644,487,674.43
  5. Step 5: Solve for x
    x = 30,644,487,674.43/219,511.86
  6. Step 6: Final answer
    x = 139,602.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.