Home / 190,332.06-285,476.01-50,101.62

Finding the Fourth Proportional to 190,332.06, 285,476.01 and 50,101.62

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Solution

The fourth proportional to 190,332.06, 285,476.01 and 50,101.62 is: 75,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,332.06 : 285,476.01 = 50,101.62 : x
  2. Step 2: Convert to fraction form
    190,332.06/285,476.01 = 50,101.62/x
  3. Step 3: Cross multiply
    190,332.06x = 285,476.01 × 50,101.62
  4. Step 4: Simplify right side
    190,332.06x = 14,302,810,572.14
  5. Step 5: Solve for x
    x = 14,302,810,572.14/190,332.06
  6. Step 6: Final answer
    x = 75,146.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.