Home / 106,106.96-146,423.08-58,357.24

Finding the Fourth Proportional to 106,106.96, 146,423.08 and 58,357.24

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Solution

The fourth proportional to 106,106.96, 146,423.08 and 58,357.24 is: 80,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,106.96 : 146,423.08 = 58,357.24 : x
  2. Step 2: Convert to fraction form
    106,106.96/146,423.08 = 58,357.24/x
  3. Step 3: Cross multiply
    106,106.96x = 146,423.08 × 58,357.24
  4. Step 4: Simplify right side
    106,106.96x = 8,544,846,821.10
  5. Step 5: Solve for x
    x = 8,544,846,821.10/106,106.96
  6. Step 6: Final answer
    x = 80,530.50

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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.