Home / 192,956.55-288,812.75-99,333.51

Finding the Fourth Proportional to 192,956.55, 288,812.75 and 99,333.51

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Solution

The fourth proportional to 192,956.55, 288,812.75 and 99,333.51 is: 148,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,956.55 : 288,812.75 = 99,333.51 : x
  2. Step 2: Convert to fraction form
    192,956.55/288,812.75 = 99,333.51/x
  3. Step 3: Cross multiply
    192,956.55x = 288,812.75 × 99,333.51
  4. Step 4: Simplify right side
    192,956.55x = 28,688,783,693.59
  5. Step 5: Solve for x
    x = 28,688,783,693.59/192,956.55
  6. Step 6: Final answer
    x = 148,680.02

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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.