Home / 106,087.67-146,398.07-58,341.02

Finding the Fourth Proportional to 106,087.67, 146,398.07 and 58,341.02

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Solution

The fourth proportional to 106,087.67, 146,398.07 and 58,341.02 is: 80,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,087.67 : 146,398.07 = 58,341.02 : x
  2. Step 2: Convert to fraction form
    106,087.67/146,398.07 = 58,341.02/x
  3. Step 3: Cross multiply
    106,087.67x = 146,398.07 × 58,341.02
  4. Step 4: Simplify right side
    106,087.67x = 8,541,012,433.14
  5. Step 5: Solve for x
    x = 8,541,012,433.14/106,087.67
  6. Step 6: Final answer
    x = 80,509.00

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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.