Home / 249,094.07-343,757.39-141,679.55

Finding the Fourth Proportional to 249,094.07, 343,757.39 and 141,679.55

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Solution

The fourth proportional to 249,094.07, 343,757.39 and 141,679.55 is: 195,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,094.07 : 343,757.39 = 141,679.55 : x
  2. Step 2: Convert to fraction form
    249,094.07/343,757.39 = 141,679.55/x
  3. Step 3: Cross multiply
    249,094.07x = 343,757.39 × 141,679.55
  4. Step 4: Simplify right side
    249,094.07x = 48,703,392,324.37
  5. Step 5: Solve for x
    x = 48,703,392,324.37/249,094.07
  6. Step 6: Final answer
    x = 195,522.09

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1.5x scale

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.