Home / 190,373.06-285,996.99-134,341.94

Finding the Fourth Proportional to 190,373.06, 285,996.99 and 134,341.94

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Solution

The fourth proportional to 190,373.06, 285,996.99 and 134,341.94 is: 201,821.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,373.06 : 285,996.99 = 134,341.94 : x
  2. Step 2: Convert to fraction form
    190,373.06/285,996.99 = 134,341.94/x
  3. Step 3: Cross multiply
    190,373.06x = 285,996.99 × 134,341.94
  4. Step 4: Simplify right side
    190,373.06x = 38,421,390,470.76
  5. Step 5: Solve for x
    x = 38,421,390,470.76/190,373.06
  6. Step 6: Final answer
    x = 201,821.57

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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.