Home / 104,747.73-144,624.18-98,055.51

Finding the Fourth Proportional to 104,747.73, 144,624.18 and 98,055.51

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Solution

The fourth proportional to 104,747.73, 144,624.18 and 98,055.51 is: 135,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,747.73 : 144,624.18 = 98,055.51 : x
  2. Step 2: Convert to fraction form
    104,747.73/144,624.18 = 98,055.51/x
  3. Step 3: Cross multiply
    104,747.73x = 144,624.18 × 98,055.51
  4. Step 4: Simplify right side
    104,747.73x = 14,181,197,728.23
  5. Step 5: Solve for x
    x = 14,181,197,728.23/104,747.73
  6. Step 6: Final answer
    x = 135,384.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.