Home / 166,893.75-249,424.36-122,009.59

Finding the Fourth Proportional to 166,893.75, 249,424.36 and 122,009.59

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Solution

The fourth proportional to 166,893.75, 249,424.36 and 122,009.59 is: 182,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,893.75 : 249,424.36 = 122,009.59 : x
  2. Step 2: Convert to fraction form
    166,893.75/249,424.36 = 122,009.59/x
  3. Step 3: Cross multiply
    166,893.75x = 249,424.36 × 122,009.59
  4. Step 4: Simplify right side
    166,893.75x = 30,432,164,592.67
  5. Step 5: Solve for x
    x = 30,432,164,592.67/166,893.75
  6. Step 6: Final answer
    x = 182,344.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.