Home / 190,913.60-263,453.48-106,036.14

Finding the Fourth Proportional to 190,913.60, 263,453.48 and 106,036.14

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Solution

The fourth proportional to 190,913.60, 263,453.48 and 106,036.14 is: 146,325.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,913.60 : 263,453.48 = 106,036.14 : x
  2. Step 2: Convert to fraction form
    190,913.60/263,453.48 = 106,036.14/x
  3. Step 3: Cross multiply
    190,913.60x = 263,453.48 × 106,036.14
  4. Step 4: Simplify right side
    190,913.60x = 27,935,590,088.77
  5. Step 5: Solve for x
    x = 27,935,590,088.77/190,913.60
  6. Step 6: Final answer
    x = 146,325.83

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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.