Home / 175,700.36-263,658.98-69,065.66

Finding the Fourth Proportional to 175,700.36, 263,658.98 and 69,065.66

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Solution

The fourth proportional to 175,700.36, 263,658.98 and 69,065.66 is: 103,641.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,700.36 : 263,658.98 = 69,065.66 : x
  2. Step 2: Convert to fraction form
    175,700.36/263,658.98 = 69,065.66/x
  3. Step 3: Cross multiply
    175,700.36x = 263,658.98 × 69,065.66
  4. Step 4: Simplify right side
    175,700.36x = 18,209,782,300.44
  5. Step 5: Solve for x
    x = 18,209,782,300.44/175,700.36
  6. Step 6: Final answer
    x = 103,641.12

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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.