Home / 99,194.80-148,793.41-29,075.53

Finding the Fourth Proportional to 99,194.80, 148,793.41 and 29,075.53

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Solution

The fourth proportional to 99,194.80, 148,793.41 and 29,075.53 is: 43,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,194.80 : 148,793.41 = 29,075.53 : x
  2. Step 2: Convert to fraction form
    99,194.80/148,793.41 = 29,075.53/x
  3. Step 3: Cross multiply
    99,194.80x = 148,793.41 × 29,075.53
  4. Step 4: Simplify right side
    99,194.80x = 4,326,247,256.26
  5. Step 5: Solve for x
    x = 4,326,247,256.26/99,194.80
  6. Step 6: Final answer
    x = 43,613.65

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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.