Home / 166,109.70-249,197.34-60,929.58

Finding the Fourth Proportional to 166,109.70, 249,197.34 and 60,929.58

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Solution

The fourth proportional to 166,109.70, 249,197.34 and 60,929.58 is: 91,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,109.70 : 249,197.34 = 60,929.58 : x
  2. Step 2: Convert to fraction form
    166,109.70/249,197.34 = 60,929.58/x
  3. Step 3: Cross multiply
    166,109.70x = 249,197.34 × 60,929.58
  4. Step 4: Simplify right side
    166,109.70x = 15,183,489,263.32
  5. Step 5: Solve for x
    x = 15,183,489,263.32/166,109.70
  6. Step 6: Final answer
    x = 91,406.40

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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.