Home / 190,246.72-262,518.04-109,673.32

Finding the Fourth Proportional to 190,246.72, 262,518.04 and 109,673.32

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Solution

The fourth proportional to 190,246.72, 262,518.04 and 109,673.32 is: 151,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,246.72 : 262,518.04 = 109,673.32 : x
  2. Step 2: Convert to fraction form
    190,246.72/262,518.04 = 109,673.32/x
  3. Step 3: Cross multiply
    190,246.72x = 262,518.04 × 109,673.32
  4. Step 4: Simplify right side
    190,246.72x = 28,791,225,006.69
  5. Step 5: Solve for x
    x = 28,791,225,006.69/190,246.72
  6. Step 6: Final answer
    x = 151,336.25

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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.