Home / 167,265.35-230,826.87-90,784.55

Finding the Fourth Proportional to 167,265.35, 230,826.87 and 90,784.55

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Solution

The fourth proportional to 167,265.35, 230,826.87 and 90,784.55 is: 125,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,265.35 : 230,826.87 = 90,784.55 : x
  2. Step 2: Convert to fraction form
    167,265.35/230,826.87 = 90,784.55/x
  3. Step 3: Cross multiply
    167,265.35x = 230,826.87 × 90,784.55
  4. Step 4: Simplify right side
    167,265.35x = 20,955,514,036.35
  5. Step 5: Solve for x
    x = 20,955,514,036.35/167,265.35
  6. Step 6: Final answer
    x = 125,283.06

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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.