Home / 249,000.75-373,504.37-82,788.75

Finding the Fourth Proportional to 249,000.75, 373,504.37 and 82,788.75

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Solution

The fourth proportional to 249,000.75, 373,504.37 and 82,788.75 is: 124,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,000.75 : 373,504.37 = 82,788.75 : x
  2. Step 2: Convert to fraction form
    249,000.75/373,504.37 = 82,788.75/x
  3. Step 3: Cross multiply
    249,000.75x = 373,504.37 × 82,788.75
  4. Step 4: Simplify right side
    249,000.75x = 30,921,959,497.89
  5. Step 5: Solve for x
    x = 30,921,959,497.89/249,000.75
  6. Step 6: Final answer
    x = 124,184.20

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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.