Home / 190,402.64-262,746.45-109,856.14

Finding the Fourth Proportional to 190,402.64, 262,746.45 and 109,856.14

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Solution

The fourth proportional to 190,402.64, 262,746.45 and 109,856.14 is: 151,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,402.64 : 262,746.45 = 109,856.14 : x
  2. Step 2: Convert to fraction form
    190,402.64/262,746.45 = 109,856.14/x
  3. Step 3: Cross multiply
    190,402.64x = 262,746.45 × 109,856.14
  4. Step 4: Simplify right side
    190,402.64x = 28,864,310,795.70
  5. Step 5: Solve for x
    x = 28,864,310,795.70/190,402.64
  6. Step 6: Final answer
    x = 151,596.17

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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.