Home / 192,430.20-288,645.30-59,298.60

Finding the Fourth Proportional to 192,430.20, 288,645.30 and 59,298.60

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Solution

The fourth proportional to 192,430.20, 288,645.30 and 59,298.60 is: 88,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,430.20 : 288,645.30 = 59,298.60 : x
  2. Step 2: Convert to fraction form
    192,430.20/288,645.30 = 59,298.60/x
  3. Step 3: Cross multiply
    192,430.20x = 288,645.30 × 59,298.60
  4. Step 4: Simplify right side
    192,430.20x = 17,116,262,186.58
  5. Step 5: Solve for x
    x = 17,116,262,186.58/192,430.20
  6. Step 6: Final answer
    x = 88,947.90

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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.