Home / 99,567.93-149,290.47-48,902.52

Finding the Fourth Proportional to 99,567.93, 149,290.47 and 48,902.52

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Solution

The fourth proportional to 99,567.93, 149,290.47 and 48,902.52 is: 73,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,567.93 : 149,290.47 = 48,902.52 : x
  2. Step 2: Convert to fraction form
    99,567.93/149,290.47 = 48,902.52/x
  3. Step 3: Cross multiply
    99,567.93x = 149,290.47 × 48,902.52
  4. Step 4: Simplify right side
    99,567.93x = 7,300,680,194.98
  5. Step 5: Solve for x
    x = 7,300,680,194.98/99,567.93
  6. Step 6: Final answer
    x = 73,323.61

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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.