Home / 106,109.34-146,433.65-58,363.94

Finding the Fourth Proportional to 106,109.34, 146,433.65 and 58,363.94

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Solution

The fourth proportional to 106,109.34, 146,433.65 and 58,363.94 is: 80,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109.34 : 146,433.65 = 58,363.94 : x
  2. Step 2: Convert to fraction form
    106,109.34/146,433.65 = 58,363.94/x
  3. Step 3: Cross multiply
    106,109.34x = 146,433.65 × 58,363.94
  4. Step 4: Simplify right side
    106,109.34x = 8,546,444,762.58
  5. Step 5: Solve for x
    x = 8,546,444,762.58/106,109.34
  6. Step 6: Final answer
    x = 80,543.76

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1.5x scale

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.