Home / 201,328.06-302,036.24-61,097.62

Finding the Fourth Proportional to 201,328.06, 302,036.24 and 61,097.62

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Solution

The fourth proportional to 201,328.06, 302,036.24 and 61,097.62 is: 91,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,328.06 : 302,036.24 = 61,097.62 : x
  2. Step 2: Convert to fraction form
    201,328.06/302,036.24 = 61,097.62/x
  3. Step 3: Cross multiply
    201,328.06x = 302,036.24 × 61,097.62
  4. Step 4: Simplify right side
    201,328.06x = 18,453,695,417.75
  5. Step 5: Solve for x
    x = 18,453,695,417.75/201,328.06
  6. Step 6: Final answer
    x = 91,659.83

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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.