Home / 249,096.18-343,760.33-141,681.69

Finding the Fourth Proportional to 249,096.18, 343,760.33 and 141,681.69

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Solution

The fourth proportional to 249,096.18, 343,760.33 and 141,681.69 is: 195,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,096.18 : 343,760.33 = 141,681.69 : x
  2. Step 2: Convert to fraction form
    249,096.18/343,760.33 = 141,681.69/x
  3. Step 3: Cross multiply
    249,096.18x = 343,760.33 × 141,681.69
  4. Step 4: Simplify right side
    249,096.18x = 48,704,543,800.95
  5. Step 5: Solve for x
    x = 48,704,543,800.95/249,096.18
  6. Step 6: Final answer
    x = 195,525.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.