Home / 166,375.14-249,583.32-65,160.06

Finding the Fourth Proportional to 166,375.14, 249,583.32 and 65,160.06

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Solution

The fourth proportional to 166,375.14, 249,583.32 and 65,160.06 is: 97,748.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,375.14 : 249,583.32 = 65,160.06 : x
  2. Step 2: Convert to fraction form
    166,375.14/249,583.32 = 65,160.06/x
  3. Step 3: Cross multiply
    166,375.14x = 249,583.32 × 65,160.06
  4. Step 4: Simplify right side
    166,375.14x = 16,262,864,106.20
  5. Step 5: Solve for x
    x = 16,262,864,106.20/166,375.14
  6. Step 6: Final answer
    x = 97,748.16

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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.