Home / 155,126.76-214,069.26-94,798.38

Finding the Fourth Proportional to 155,126.76, 214,069.26 and 94,798.38

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Solution

The fourth proportional to 155,126.76, 214,069.26 and 94,798.38 is: 130,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,126.76 : 214,069.26 = 94,798.38 : x
  2. Step 2: Convert to fraction form
    155,126.76/214,069.26 = 94,798.38/x
  3. Step 3: Cross multiply
    155,126.76x = 214,069.26 × 94,798.38
  4. Step 4: Simplify right side
    155,126.76x = 20,293,419,055.80
  5. Step 5: Solve for x
    x = 20,293,419,055.80/155,126.76
  6. Step 6: Final answer
    x = 130,818.30

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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.