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Finding the Fourth Proportional to 167,009.06, 230,473.01 and 90,528.26

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Solution

The fourth proportional to 167,009.06, 230,473.01 and 90,528.26 is: 124,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,009.06 : 230,473.01 = 90,528.26 : x
  2. Step 2: Convert to fraction form
    167,009.06/230,473.01 = 90,528.26/x
  3. Step 3: Cross multiply
    167,009.06x = 230,473.01 × 90,528.26
  4. Step 4: Simplify right side
    167,009.06x = 20,864,319,646.22
  5. Step 5: Solve for x
    x = 20,864,319,646.22/167,009.06
  6. Step 6: Final answer
    x = 124,929.27

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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.