Home / 194,211.36-291,330-61,097.28

Finding the Fourth Proportional to 194,211.36, 291,330 and 61,097.28

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Solution

The fourth proportional to 194,211.36, 291,330 and 61,097.28 is: 91,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,211.36 : 291,330 = 61,097.28 : x
  2. Step 2: Convert to fraction form
    194,211.36/291,330 = 61,097.28/x
  3. Step 3: Cross multiply
    194,211.36x = 291,330 × 61,097.28
  4. Step 4: Simplify right side
    194,211.36x = 17,799,470,582.40
  5. Step 5: Solve for x
    x = 17,799,470,582.40/194,211.36
  6. Step 6: Final answer
    x = 91,650.00

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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.