Home / 249,323.80-374,115.30-109,096.60

Finding the Fourth Proportional to 249,323.80, 374,115.30 and 109,096.60

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Solution

The fourth proportional to 249,323.80, 374,115.30 and 109,096.60 is: 163,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,323.80 : 374,115.30 = 109,096.60 : x
  2. Step 2: Convert to fraction form
    249,323.80/374,115.30 = 109,096.60/x
  3. Step 3: Cross multiply
    249,323.80x = 374,115.30 × 109,096.60
  4. Step 4: Simplify right side
    249,323.80x = 40,814,707,237.98
  5. Step 5: Solve for x
    x = 40,814,707,237.98/249,323.80
  6. Step 6: Final answer
    x = 163,701.61

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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.