Home / 190,488.84-285,748.79-95,670.24

Finding the Fourth Proportional to 190,488.84, 285,748.79 and 95,670.24

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Solution

The fourth proportional to 190,488.84, 285,748.79 and 95,670.24 is: 143,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,488.84 : 285,748.79 = 95,670.24 : x
  2. Step 2: Convert to fraction form
    190,488.84/285,748.79 = 95,670.24/x
  3. Step 3: Cross multiply
    190,488.84x = 285,748.79 × 95,670.24
  4. Step 4: Simplify right side
    190,488.84x = 27,337,654,841.84
  5. Step 5: Solve for x
    x = 27,337,654,841.84/190,488.84
  6. Step 6: Final answer
    x = 143,513.16

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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.