Home / 106,488.09-146,953.58-58,741.56

Finding the Fourth Proportional to 106,488.09, 146,953.58 and 58,741.56

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Solution

The fourth proportional to 106,488.09, 146,953.58 and 58,741.56 is: 81,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,488.09 : 146,953.58 = 58,741.56 : x
  2. Step 2: Convert to fraction form
    106,488.09/146,953.58 = 58,741.56/x
  3. Step 3: Cross multiply
    106,488.09x = 146,953.58 × 58,741.56
  4. Step 4: Simplify right side
    106,488.09x = 8,632,282,243.08
  5. Step 5: Solve for x
    x = 8,632,282,243.08/106,488.09
  6. Step 6: Final answer
    x = 81,063.36

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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.