Home / 163,038.20-244,557.30-136,794.20

Finding the Fourth Proportional to 163,038.20, 244,557.30 and 136,794.20

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Solution

The fourth proportional to 163,038.20, 244,557.30 and 136,794.20 is: 205,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,038.20 : 244,557.30 = 136,794.20 : x
  2. Step 2: Convert to fraction form
    163,038.20/244,557.30 = 136,794.20/x
  3. Step 3: Cross multiply
    163,038.20x = 244,557.30 × 136,794.20
  4. Step 4: Simplify right side
    163,038.20x = 33,454,020,207.66
  5. Step 5: Solve for x
    x = 33,454,020,207.66/163,038.20
  6. Step 6: Final answer
    x = 205,191.30

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1.5x scale

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.