Home / 125,754.07-188,445.81-94,015.24

Finding the Fourth Proportional to 125,754.07, 188,445.81 and 94,015.24

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Solution

The fourth proportional to 125,754.07, 188,445.81 and 94,015.24 is: 140,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,754.07 : 188,445.81 = 94,015.24 : x
  2. Step 2: Convert to fraction form
    125,754.07/188,445.81 = 94,015.24/x
  3. Step 3: Cross multiply
    125,754.07x = 188,445.81 × 94,015.24
  4. Step 4: Simplify right side
    125,754.07x = 17,716,778,054.14
  5. Step 5: Solve for x
    x = 17,716,778,054.14/125,754.07
  6. Step 6: Final answer
    x = 140,884.33

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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.