Home / 190,988.94-263,572.08-104,951.55

Finding the Fourth Proportional to 190,988.94, 263,572.08 and 104,951.55

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Solution

The fourth proportional to 190,988.94, 263,572.08 and 104,951.55 is: 144,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,988.94 : 263,572.08 = 104,951.55 : x
  2. Step 2: Convert to fraction form
    190,988.94/263,572.08 = 104,951.55/x
  3. Step 3: Cross multiply
    190,988.94x = 263,572.08 × 104,951.55
  4. Step 4: Simplify right side
    190,988.94x = 27,662,298,332.72
  5. Step 5: Solve for x
    x = 27,662,298,332.72/190,988.94
  6. Step 6: Final answer
    x = 144,837.17

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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.