Home / 245,564.16-368,309.78-68,052.66

Finding the Fourth Proportional to 245,564.16, 368,309.78 and 68,052.66

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Solution

The fourth proportional to 245,564.16, 368,309.78 and 68,052.66 is: 102,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,564.16 : 368,309.78 = 68,052.66 : x
  2. Step 2: Convert to fraction form
    245,564.16/368,309.78 = 68,052.66/x
  3. Step 3: Cross multiply
    245,564.16x = 368,309.78 × 68,052.66
  4. Step 4: Simplify right side
    245,564.16x = 25,064,460,233.01
  5. Step 5: Solve for x
    x = 25,064,460,233.01/245,564.16
  6. Step 6: Final answer
    x = 102,068.89

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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.