Home / 205,564.24-308,308.69-93,217.44

Finding the Fourth Proportional to 205,564.24, 308,308.69 and 93,217.44

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Solution

The fourth proportional to 205,564.24, 308,308.69 and 93,217.44 is: 139,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,564.24 : 308,308.69 = 93,217.44 : x
  2. Step 2: Convert to fraction form
    205,564.24/308,308.69 = 93,217.44/x
  3. Step 3: Cross multiply
    205,564.24x = 308,308.69 × 93,217.44
  4. Step 4: Simplify right side
    205,564.24x = 28,739,748,084.23
  5. Step 5: Solve for x
    x = 28,739,748,084.23/205,564.24
  6. Step 6: Final answer
    x = 139,809.08

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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.