Home / 223,389.09-335,083.23-97,012.89

Finding the Fourth Proportional to 223,389.09, 335,083.23 and 97,012.89

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Solution

The fourth proportional to 223,389.09, 335,083.23 and 97,012.89 is: 145,519.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,389.09 : 335,083.23 = 97,012.89 : x
  2. Step 2: Convert to fraction form
    223,389.09/335,083.23 = 97,012.89/x
  3. Step 3: Cross multiply
    223,389.09x = 335,083.23 × 97,012.89
  4. Step 4: Simplify right side
    223,389.09x = 32,507,392,532.83
  5. Step 5: Solve for x
    x = 32,507,392,532.83/223,389.09
  6. Step 6: Final answer
    x = 145,519.16

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1.5x scale

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.