Home / 249,982.94-374,897.16-72,503

Finding the Fourth Proportional to 249,982.94, 374,897.16 and 72,503

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Solution

The fourth proportional to 249,982.94, 374,897.16 and 72,503 is: 108,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,982.94 : 374,897.16 = 72,503 : x
  2. Step 2: Convert to fraction form
    249,982.94/374,897.16 = 72,503/x
  3. Step 3: Cross multiply
    249,982.94x = 374,897.16 × 72,503
  4. Step 4: Simplify right side
    249,982.94x = 27,181,168,791.48
  5. Step 5: Solve for x
    x = 27,181,168,791.48/249,982.94
  6. Step 6: Final answer
    x = 108,732.10

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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.