Home / 166,300.74-249,549.54-61,193.52

Finding the Fourth Proportional to 166,300.74, 249,549.54 and 61,193.52

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Solution

The fourth proportional to 166,300.74, 249,549.54 and 61,193.52 is: 91,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,300.74 : 249,549.54 = 61,193.52 : x
  2. Step 2: Convert to fraction form
    166,300.74/249,549.54 = 61,193.52/x
  3. Step 3: Cross multiply
    166,300.74x = 249,549.54 × 61,193.52
  4. Step 4: Simplify right side
    166,300.74x = 15,270,814,766.98
  5. Step 5: Solve for x
    x = 15,270,814,766.98/166,300.74
  6. Step 6: Final answer
    x = 91,826.50

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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.