Home / 249,538.14-374,196.02-72,002.98

Finding the Fourth Proportional to 249,538.14, 374,196.02 and 72,002.98

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Solution

The fourth proportional to 249,538.14, 374,196.02 and 72,002.98 is: 107,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,538.14 : 374,196.02 = 72,002.98 : x
  2. Step 2: Convert to fraction form
    249,538.14/374,196.02 = 72,002.98/x
  3. Step 3: Cross multiply
    249,538.14x = 374,196.02 × 72,002.98
  4. Step 4: Simplify right side
    249,538.14x = 26,943,228,544.14
  5. Step 5: Solve for x
    x = 26,943,228,544.14/249,538.14
  6. Step 6: Final answer
    x = 107,972.39

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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.