Home / 106,359.08-146,776.52-58,614.12

Finding the Fourth Proportional to 106,359.08, 146,776.52 and 58,614.12

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Solution

The fourth proportional to 106,359.08, 146,776.52 and 58,614.12 is: 80,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,359.08 : 146,776.52 = 58,614.12 : x
  2. Step 2: Convert to fraction form
    106,359.08/146,776.52 = 58,614.12/x
  3. Step 3: Cross multiply
    106,359.08x = 146,776.52 × 58,614.12
  4. Step 4: Simplify right side
    106,359.08x = 8,603,176,556.46
  5. Step 5: Solve for x
    x = 8,603,176,556.46/106,359.08
  6. Step 6: Final answer
    x = 80,888.03

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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.