Home / 124,172.60-186,190.86-49,216.82

Finding the Fourth Proportional to 124,172.60, 186,190.86 and 49,216.82

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Solution

The fourth proportional to 124,172.60, 186,190.86 and 49,216.82 is: 73,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,172.60 : 186,190.86 = 49,216.82 : x
  2. Step 2: Convert to fraction form
    124,172.60/186,190.86 = 49,216.82/x
  3. Step 3: Cross multiply
    124,172.60x = 186,190.86 × 49,216.82
  4. Step 4: Simplify right side
    124,172.60x = 9,163,722,042.27
  5. Step 5: Solve for x
    x = 9,163,722,042.27/124,172.60
  6. Step 6: Final answer
    x = 73,798.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.