Home / 166,328.79-249,489.60-46,382.55

Finding the Fourth Proportional to 166,328.79, 249,489.60 and 46,382.55

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Solution

The fourth proportional to 166,328.79, 249,489.60 and 46,382.55 is: 69,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,328.79 : 249,489.60 = 46,382.55 : x
  2. Step 2: Convert to fraction form
    166,328.79/249,489.60 = 46,382.55/x
  3. Step 3: Cross multiply
    166,328.79x = 249,489.60 × 46,382.55
  4. Step 4: Simplify right side
    166,328.79x = 11,571,962,910.89
  5. Step 5: Solve for x
    x = 11,571,962,910.89/166,328.79
  6. Step 6: Final answer
    x = 69,572.82

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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.