Home / 106,011.17-146,289.23-58,264.56

Finding the Fourth Proportional to 106,011.17, 146,289.23 and 58,264.56

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Solution

The fourth proportional to 106,011.17, 146,289.23 and 58,264.56 is: 80,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,011.17 : 146,289.23 = 58,264.56 : x
  2. Step 2: Convert to fraction form
    106,011.17/146,289.23 = 58,264.56/x
  3. Step 3: Cross multiply
    106,011.17x = 146,289.23 × 58,264.56
  4. Step 4: Simplify right side
    106,011.17x = 8,523,476,595.92
  5. Step 5: Solve for x
    x = 8,523,476,595.92/106,011.17
  6. Step 6: Final answer
    x = 80,401.69

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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.