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Finding the Fourth Proportional to 171,033.30, 236,016.72 and 94,547.84

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Solution

The fourth proportional to 171,033.30, 236,016.72 and 94,547.84 is: 130,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,033.30 : 236,016.72 = 94,547.84 : x
  2. Step 2: Convert to fraction form
    171,033.30/236,016.72 = 94,547.84/x
  3. Step 3: Cross multiply
    171,033.30x = 236,016.72 × 94,547.84
  4. Step 4: Simplify right side
    171,033.30x = 22,314,869,899.80
  5. Step 5: Solve for x
    x = 22,314,869,899.80/171,033.30
  6. Step 6: Final answer
    x = 130,470.91

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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.