Home / 106,499.06-146,969.20-58,752.39

Finding the Fourth Proportional to 106,499.06, 146,969.20 and 58,752.39

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Solution

The fourth proportional to 106,499.06, 146,969.20 and 58,752.39 is: 81,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,499.06 : 146,969.20 = 58,752.39 : x
  2. Step 2: Convert to fraction form
    106,499.06/146,969.20 = 58,752.39/x
  3. Step 3: Cross multiply
    106,499.06x = 146,969.20 × 58,752.39
  4. Step 4: Simplify right side
    106,499.06x = 8,634,791,756.39
  5. Step 5: Solve for x
    x = 8,634,791,756.39/106,499.06
  6. Step 6: Final answer
    x = 81,078.57

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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.