Home / 75,431.24-104,083.54-43,594

Finding the Fourth Proportional to 75,431.24, 104,083.54 and 43,594

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Solution

The fourth proportional to 75,431.24, 104,083.54 and 43,594 is: 60,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,431.24 : 104,083.54 = 43,594 : x
  2. Step 2: Convert to fraction form
    75,431.24/104,083.54 = 43,594/x
  3. Step 3: Cross multiply
    75,431.24x = 104,083.54 × 43,594
  4. Step 4: Simplify right side
    75,431.24x = 4,537,417,842.76
  5. Step 5: Solve for x
    x = 4,537,417,842.76/75,431.24
  6. Step 6: Final answer
    x = 60,153.03

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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.