Home / 193,029.66-289,320.66-114,210.18

Finding the Fourth Proportional to 193,029.66, 289,320.66 and 114,210.18

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Solution

The fourth proportional to 193,029.66, 289,320.66 and 114,210.18 is: 171,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,029.66 : 289,320.66 = 114,210.18 : x
  2. Step 2: Convert to fraction form
    193,029.66/289,320.66 = 114,210.18/x
  3. Step 3: Cross multiply
    193,029.66x = 289,320.66 × 114,210.18
  4. Step 4: Simplify right side
    193,029.66x = 33,043,364,656.32
  5. Step 5: Solve for x
    x = 33,043,364,656.32/193,029.66
  6. Step 6: Final answer
    x = 171,182.84

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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.