Home / 161,001.95-222,193.06-93,021.82

Finding the Fourth Proportional to 161,001.95, 222,193.06 and 93,021.82

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Solution

The fourth proportional to 161,001.95, 222,193.06 and 93,021.82 is: 128,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,001.95 : 222,193.06 = 93,021.82 : x
  2. Step 2: Convert to fraction form
    161,001.95/222,193.06 = 93,021.82/x
  3. Step 3: Cross multiply
    161,001.95x = 222,193.06 × 93,021.82
  4. Step 4: Simplify right side
    161,001.95x = 20,668,802,044.53
  5. Step 5: Solve for x
    x = 20,668,802,044.53/161,001.95
  6. Step 6: Final answer
    x = 128,376.10

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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.