Home / 263,069.04-363,034.80-142,210.40

Finding the Fourth Proportional to 263,069.04, 363,034.80 and 142,210.40

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Solution

The fourth proportional to 263,069.04, 363,034.80 and 142,210.40 is: 196,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,069.04 : 363,034.80 = 142,210.40 : x
  2. Step 2: Convert to fraction form
    263,069.04/363,034.80 = 142,210.40/x
  3. Step 3: Cross multiply
    263,069.04x = 363,034.80 × 142,210.40
  4. Step 4: Simplify right side
    263,069.04x = 51,627,324,121.92
  5. Step 5: Solve for x
    x = 51,627,324,121.92/263,069.04
  6. Step 6: Final answer
    x = 196,250.10

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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.