Home / 192,577.86-288,761.04-59,421.24

Finding the Fourth Proportional to 192,577.86, 288,761.04 and 59,421.24

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Solution

The fourth proportional to 192,577.86, 288,761.04 and 59,421.24 is: 89,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,577.86 : 288,761.04 = 59,421.24 : x
  2. Step 2: Convert to fraction form
    192,577.86/288,761.04 = 59,421.24/x
  3. Step 3: Cross multiply
    192,577.86x = 288,761.04 × 59,421.24
  4. Step 4: Simplify right side
    192,577.86x = 17,158,539,060.49
  5. Step 5: Solve for x
    x = 17,158,539,060.49/192,577.86
  6. Step 6: Final answer
    x = 89,099.23

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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.