Home / 259,749.44-358,393.32-157,772.06

Finding the Fourth Proportional to 259,749.44, 358,393.32 and 157,772.06

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Solution

The fourth proportional to 259,749.44, 358,393.32 and 157,772.06 is: 217,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,749.44 : 358,393.32 = 157,772.06 : x
  2. Step 2: Convert to fraction form
    259,749.44/358,393.32 = 157,772.06/x
  3. Step 3: Cross multiply
    259,749.44x = 358,393.32 × 157,772.06
  4. Step 4: Simplify right side
    259,749.44x = 56,544,452,386.64
  5. Step 5: Solve for x
    x = 56,544,452,386.64/259,749.44
  6. Step 6: Final answer
    x = 217,688.45

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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.