Home / 106,012.67-146,291.29-58,266.06

Finding the Fourth Proportional to 106,012.67, 146,291.29 and 58,266.06

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Solution

The fourth proportional to 106,012.67, 146,291.29 and 58,266.06 is: 80,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,012.67 : 146,291.29 = 58,266.06 : x
  2. Step 2: Convert to fraction form
    106,012.67/146,291.29 = 58,266.06/x
  3. Step 3: Cross multiply
    106,012.67x = 146,291.29 × 58,266.06
  4. Step 4: Simplify right side
    106,012.67x = 8,523,817,080.62
  5. Step 5: Solve for x
    x = 8,523,817,080.62/106,012.67
  6. Step 6: Final answer
    x = 80,403.76

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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.