Home / 179,615.03-247,870.46-99,045.41

Finding the Fourth Proportional to 179,615.03, 247,870.46 and 99,045.41

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Solution

The fourth proportional to 179,615.03, 247,870.46 and 99,045.41 is: 136,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,615.03 : 247,870.46 = 99,045.41 : x
  2. Step 2: Convert to fraction form
    179,615.03/247,870.46 = 99,045.41/x
  3. Step 3: Cross multiply
    179,615.03x = 247,870.46 × 99,045.41
  4. Step 4: Simplify right side
    179,615.03x = 24,550,430,345.85
  5. Step 5: Solve for x
    x = 24,550,430,345.85/179,615.03
  6. Step 6: Final answer
    x = 136,683.61

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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.