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Finding the Fourth Proportional to 166,075.88, 249,114.76 and 41,416.88

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Solution

The fourth proportional to 166,075.88, 249,114.76 and 41,416.88 is: 62,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075.88 : 249,114.76 = 41,416.88 : x
  2. Step 2: Convert to fraction form
    166,075.88/249,114.76 = 41,416.88/x
  3. Step 3: Cross multiply
    166,075.88x = 249,114.76 × 41,416.88
  4. Step 4: Simplify right side
    166,075.88x = 10,317,556,121.15
  5. Step 5: Solve for x
    x = 10,317,556,121.15/166,075.88
  6. Step 6: Final answer
    x = 62,125.55

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1.5x scale

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.