Home / 190,366.91-262,706.63-104,312.22

Finding the Fourth Proportional to 190,366.91, 262,706.63 and 104,312.22

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Solution

The fourth proportional to 190,366.91, 262,706.63 and 104,312.22 is: 143,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,366.91 : 262,706.63 = 104,312.22 : x
  2. Step 2: Convert to fraction form
    190,366.91/262,706.63 = 104,312.22/x
  3. Step 3: Cross multiply
    190,366.91x = 262,706.63 × 104,312.22
  4. Step 4: Simplify right side
    190,366.91x = 27,403,511,262.46
  5. Step 5: Solve for x
    x = 27,403,511,262.46/190,366.91
  6. Step 6: Final answer
    x = 143,951.02

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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.