Home / 166,064.90-249,097.35-109,968.35

Finding the Fourth Proportional to 166,064.90, 249,097.35 and 109,968.35

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Solution

The fourth proportional to 166,064.90, 249,097.35 and 109,968.35 is: 164,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,064.90 : 249,097.35 = 109,968.35 : x
  2. Step 2: Convert to fraction form
    166,064.90/249,097.35 = 109,968.35/x
  3. Step 3: Cross multiply
    166,064.90x = 249,097.35 × 109,968.35
  4. Step 4: Simplify right side
    166,064.90x = 27,392,824,568.87
  5. Step 5: Solve for x
    x = 27,392,824,568.87/166,064.90
  6. Step 6: Final answer
    x = 164,952.53

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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.