Home / 190,096.04-262,398.08-109,555.72

Finding the Fourth Proportional to 190,096.04, 262,398.08 and 109,555.72

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Solution

The fourth proportional to 190,096.04, 262,398.08 and 109,555.72 is: 151,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,096.04 : 262,398.08 = 109,555.72 : x
  2. Step 2: Convert to fraction form
    190,096.04/262,398.08 = 109,555.72/x
  3. Step 3: Cross multiply
    190,096.04x = 262,398.08 × 109,555.72
  4. Step 4: Simplify right side
    190,096.04x = 28,747,210,581.02
  5. Step 5: Solve for x
    x = 28,747,210,581.02/190,096.04
  6. Step 6: Final answer
    x = 151,224.67

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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.