Home / 106,347.24-146,762.55-61,033.50

Finding the Fourth Proportional to 106,347.24, 146,762.55 and 61,033.50

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Solution

The fourth proportional to 106,347.24, 146,762.55 and 61,033.50 is: 84,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,347.24 : 146,762.55 = 61,033.50 : x
  2. Step 2: Convert to fraction form
    106,347.24/146,762.55 = 61,033.50/x
  3. Step 3: Cross multiply
    106,347.24x = 146,762.55 × 61,033.50
  4. Step 4: Simplify right side
    106,347.24x = 8,957,432,095.43
  5. Step 5: Solve for x
    x = 8,957,432,095.43/106,347.24
  6. Step 6: Final answer
    x = 84,228.16

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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.