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Finding the Fourth Proportional to 181,404.75, 272,106.82 and 63,075.90

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Solution

The fourth proportional to 181,404.75, 272,106.82 and 63,075.90 is: 94,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,404.75 : 272,106.82 = 63,075.90 : x
  2. Step 2: Convert to fraction form
    181,404.75/272,106.82 = 63,075.90/x
  3. Step 3: Cross multiply
    181,404.75x = 272,106.82 × 63,075.90
  4. Step 4: Simplify right side
    181,404.75x = 17,163,382,567.64
  5. Step 5: Solve for x
    x = 17,163,382,567.64/181,404.75
  6. Step 6: Final answer
    x = 94,613.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.