Home / 243,544.25-336,076.58-134,642.06

Finding the Fourth Proportional to 243,544.25, 336,076.58 and 134,642.06

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Solution

The fourth proportional to 243,544.25, 336,076.58 and 134,642.06 is: 185,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,544.25 : 336,076.58 = 134,642.06 : x
  2. Step 2: Convert to fraction form
    243,544.25/336,076.58 = 134,642.06/x
  3. Step 3: Cross multiply
    243,544.25x = 336,076.58 × 134,642.06
  4. Step 4: Simplify right side
    243,544.25x = 45,250,043,048.95
  5. Step 5: Solve for x
    x = 45,250,043,048.95/243,544.25
  6. Step 6: Final answer
    x = 185,798.03

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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.