Home / 161,006.18-222,172.01-93,045.00

Finding the Fourth Proportional to 161,006.18, 222,172.01 and 93,045.00

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Solution

The fourth proportional to 161,006.18, 222,172.01 and 93,045.00 is: 128,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,006.18 : 222,172.01 = 93,045.00 : x
  2. Step 2: Convert to fraction form
    161,006.18/222,172.01 = 93,045.00/x
  3. Step 3: Cross multiply
    161,006.18x = 222,172.01 × 93,045.00
  4. Step 4: Simplify right side
    161,006.18x = 20,671,995,910.67
  5. Step 5: Solve for x
    x = 20,671,995,910.67/161,006.18
  6. Step 6: Final answer
    x = 128,392.56

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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.