Home / 223,172.67-334,714.25-109,271.41

Finding the Fourth Proportional to 223,172.67, 334,714.25 and 109,271.41

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Solution

The fourth proportional to 223,172.67, 334,714.25 and 109,271.41 is: 163,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,172.67 : 334,714.25 = 109,271.41 : x
  2. Step 2: Convert to fraction form
    223,172.67/334,714.25 = 109,271.41/x
  3. Step 3: Cross multiply
    223,172.67x = 334,714.25 × 109,271.41
  4. Step 4: Simplify right side
    223,172.67x = 36,574,697,168.81
  5. Step 5: Solve for x
    x = 36,574,697,168.81/223,172.67
  6. Step 6: Final answer
    x = 163,885.20

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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.