Home / 249,266.40-373,821.18-80,747.63

Finding the Fourth Proportional to 249,266.40, 373,821.18 and 80,747.63

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Solution

The fourth proportional to 249,266.40, 373,821.18 and 80,747.63 is: 121,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,266.40 : 373,821.18 = 80,747.63 : x
  2. Step 2: Convert to fraction form
    249,266.40/373,821.18 = 80,747.63/x
  3. Step 3: Cross multiply
    249,266.40x = 373,821.18 × 80,747.63
  4. Step 4: Simplify right side
    249,266.40x = 30,185,174,524.59
  5. Step 5: Solve for x
    x = 30,185,174,524.59/249,266.40
  6. Step 6: Final answer
    x = 121,096.04

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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.