Home / 223,610.05-308,528.48-151,148.06

Finding the Fourth Proportional to 223,610.05, 308,528.48 and 151,148.06

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Solution

The fourth proportional to 223,610.05, 308,528.48 and 151,148.06 is: 208,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,610.05 : 308,528.48 = 151,148.06 : x
  2. Step 2: Convert to fraction form
    223,610.05/308,528.48 = 151,148.06/x
  3. Step 3: Cross multiply
    223,610.05x = 308,528.48 × 151,148.06
  4. Step 4: Simplify right side
    223,610.05x = 46,633,478,908.37
  5. Step 5: Solve for x
    x = 46,633,478,908.37/223,610.05
  6. Step 6: Final answer
    x = 208,548.23

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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.