Home / 175,530.90-263,136.40-63,184.70

Finding the Fourth Proportional to 175,530.90, 263,136.40 and 63,184.70

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Solution

The fourth proportional to 175,530.90, 263,136.40 and 63,184.70 is: 94,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,530.90 : 263,136.40 = 63,184.70 : x
  2. Step 2: Convert to fraction form
    175,530.90/263,136.40 = 63,184.70/x
  3. Step 3: Cross multiply
    175,530.90x = 263,136.40 × 63,184.70
  4. Step 4: Simplify right side
    175,530.90x = 16,626,194,493.08
  5. Step 5: Solve for x
    x = 16,626,194,493.08/175,530.90
  6. Step 6: Final answer
    x = 94,719.47

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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.