Home / 167,010.32-230,473.40-90,529.12

Finding the Fourth Proportional to 167,010.32, 230,473.40 and 90,529.12

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Solution

The fourth proportional to 167,010.32, 230,473.40 and 90,529.12 is: 124,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,010.32 : 230,473.40 = 90,529.12 : x
  2. Step 2: Convert to fraction form
    167,010.32/230,473.40 = 90,529.12/x
  3. Step 3: Cross multiply
    167,010.32x = 230,473.40 × 90,529.12
  4. Step 4: Simplify right side
    167,010.32x = 20,864,554,085.41
  5. Step 5: Solve for x
    x = 20,864,554,085.41/167,010.32
  6. Step 6: Final answer
    x = 124,929.73

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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.