Home / 192,528.13-265,582.17-111,946.75

Finding the Fourth Proportional to 192,528.13, 265,582.17 and 111,946.75

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Solution

The fourth proportional to 192,528.13, 265,582.17 and 111,946.75 is: 154,424.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,528.13 : 265,582.17 = 111,946.75 : x
  2. Step 2: Convert to fraction form
    192,528.13/265,582.17 = 111,946.75/x
  3. Step 3: Cross multiply
    192,528.13x = 265,582.17 × 111,946.75
  4. Step 4: Simplify right side
    192,528.13x = 29,731,060,789.45
  5. Step 5: Solve for x
    x = 29,731,060,789.45/192,528.13
  6. Step 6: Final answer
    x = 154,424.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.