Home / 190,561.02-263,141.52-119,063.14

Finding the Fourth Proportional to 190,561.02, 263,141.52 and 119,063.14

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Solution

The fourth proportional to 190,561.02, 263,141.52 and 119,063.14 is: 164,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,561.02 : 263,141.52 = 119,063.14 : x
  2. Step 2: Convert to fraction form
    190,561.02/263,141.52 = 119,063.14/x
  3. Step 3: Cross multiply
    190,561.02x = 263,141.52 × 119,063.14
  4. Step 4: Simplify right side
    190,561.02x = 31,330,455,635.57
  5. Step 5: Solve for x
    x = 31,330,455,635.57/190,561.02
  6. Step 6: Final answer
    x = 164,411.67

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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.