Home / 102,345.24-153,507.06-27,473.16

Finding the Fourth Proportional to 102,345.24, 153,507.06 and 27,473.16

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Solution

The fourth proportional to 102,345.24, 153,507.06 and 27,473.16 is: 41,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,345.24 : 153,507.06 = 27,473.16 : x
  2. Step 2: Convert to fraction form
    102,345.24/153,507.06 = 27,473.16/x
  3. Step 3: Cross multiply
    102,345.24x = 153,507.06 × 27,473.16
  4. Step 4: Simplify right side
    102,345.24x = 4,217,324,020.51
  5. Step 5: Solve for x
    x = 4,217,324,020.51/102,345.24
  6. Step 6: Final answer
    x = 41,206.84

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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.