Home / 106,050.50-146,348.38-58,303.43

Finding the Fourth Proportional to 106,050.50, 146,348.38 and 58,303.43

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Solution

The fourth proportional to 106,050.50, 146,348.38 and 58,303.43 is: 80,458.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.50 : 146,348.38 = 58,303.43 : x
  2. Step 2: Convert to fraction form
    106,050.50/146,348.38 = 58,303.43/x
  3. Step 3: Cross multiply
    106,050.50x = 146,348.38 × 58,303.43
  4. Step 4: Simplify right side
    106,050.50x = 8,532,612,967.69
  5. Step 5: Solve for x
    x = 8,532,612,967.69/106,050.50
  6. Step 6: Final answer
    x = 80,458.02

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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.