Home / 106,180.98-146,529.76-58,434.32

Finding the Fourth Proportional to 106,180.98, 146,529.76 and 58,434.32

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Solution

The fourth proportional to 106,180.98, 146,529.76 and 58,434.32 is: 80,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,180.98 : 146,529.76 = 58,434.32 : x
  2. Step 2: Convert to fraction form
    106,180.98/146,529.76 = 58,434.32/x
  3. Step 3: Cross multiply
    106,180.98x = 146,529.76 × 58,434.32
  4. Step 4: Simplify right side
    106,180.98x = 8,562,366,885.36
  5. Step 5: Solve for x
    x = 8,562,366,885.36/106,180.98
  6. Step 6: Final answer
    x = 80,639.37

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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.