Home / 249,209.06-343,916.28-141,794.55

Finding the Fourth Proportional to 249,209.06, 343,916.28 and 141,794.55

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Solution

The fourth proportional to 249,209.06, 343,916.28 and 141,794.55 is: 195,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,209.06 : 343,916.28 = 141,794.55 : x
  2. Step 2: Convert to fraction form
    249,209.06/343,916.28 = 141,794.55/x
  3. Step 3: Cross multiply
    249,209.06x = 343,916.28 × 141,794.55
  4. Step 4: Simplify right side
    249,209.06x = 48,765,454,160.27
  5. Step 5: Solve for x
    x = 48,765,454,160.27/249,209.06
  6. Step 6: Final answer
    x = 195,680.91

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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.