Home / 124,619.06-186,737.22-84,586.02

Finding the Fourth Proportional to 124,619.06, 186,737.22 and 84,586.02

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Solution

The fourth proportional to 124,619.06, 186,737.22 and 84,586.02 is: 126,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,619.06 : 186,737.22 = 84,586.02 : x
  2. Step 2: Convert to fraction form
    124,619.06/186,737.22 = 84,586.02/x
  3. Step 3: Cross multiply
    124,619.06x = 186,737.22 × 84,586.02
  4. Step 4: Simplify right side
    124,619.06x = 15,795,358,225.66
  5. Step 5: Solve for x
    x = 15,795,358,225.66/124,619.06
  6. Step 6: Final answer
    x = 126,749.14

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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.