Home / 249,267.40-373,822.68-80,748.63

Finding the Fourth Proportional to 249,267.40, 373,822.68 and 80,748.63

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Solution

The fourth proportional to 249,267.40, 373,822.68 and 80,748.63 is: 121,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,267.40 : 373,822.68 = 80,748.63 : x
  2. Step 2: Convert to fraction form
    249,267.40/373,822.68 = 80,748.63/x
  3. Step 3: Cross multiply
    249,267.40x = 373,822.68 × 80,748.63
  4. Step 4: Simplify right side
    249,267.40x = 30,185,669,272.93
  5. Step 5: Solve for x
    x = 30,185,669,272.93/249,267.40
  6. Step 6: Final answer
    x = 121,097.54

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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.