Home / 249,098.68-343,763.78-141,684.19

Finding the Fourth Proportional to 249,098.68, 343,763.78 and 141,684.19

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Solution

The fourth proportional to 249,098.68, 343,763.78 and 141,684.19 is: 195,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,098.68 : 343,763.78 = 141,684.19 : x
  2. Step 2: Convert to fraction form
    249,098.68/343,763.78 = 141,684.19/x
  3. Step 3: Cross multiply
    249,098.68x = 343,763.78 × 141,684.19
  4. Step 4: Simplify right side
    249,098.68x = 48,705,892,720.64
  5. Step 5: Solve for x
    x = 48,705,892,720.64/249,098.68
  6. Step 6: Final answer
    x = 195,528.51

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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.