Home / 192,501.20-288,444.60-161,166.80

Finding the Fourth Proportional to 192,501.20, 288,444.60 and 161,166.80

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Solution

The fourth proportional to 192,501.20, 288,444.60 and 161,166.80 is: 241,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,501.20 : 288,444.60 = 161,166.80 : x
  2. Step 2: Convert to fraction form
    192,501.20/288,444.60 = 161,166.80/x
  3. Step 3: Cross multiply
    192,501.20x = 288,444.60 × 161,166.80
  4. Step 4: Simplify right side
    192,501.20x = 46,487,693,159.28
  5. Step 5: Solve for x
    x = 46,487,693,159.28/192,501.20
  6. Step 6: Final answer
    x = 241,493.00

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1.5x scale

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.