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Finding the Fourth Proportional to 171,506.88, 236,672.64 and 96,051.52

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Solution

The fourth proportional to 171,506.88, 236,672.64 and 96,051.52 is: 132,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,506.88 : 236,672.64 = 96,051.52 : x
  2. Step 2: Convert to fraction form
    171,506.88/236,672.64 = 96,051.52/x
  3. Step 3: Cross multiply
    171,506.88x = 236,672.64 × 96,051.52
  4. Step 4: Simplify right side
    171,506.88x = 22,732,766,814.41
  5. Step 5: Solve for x
    x = 22,732,766,814.41/171,506.88
  6. Step 6: Final answer
    x = 132,547.26

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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.