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Finding the Fourth Proportional to 191,202.04, 263,843.04 and 112,607.48

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Solution

The fourth proportional to 191,202.04, 263,843.04 and 112,607.48 is: 155,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,202.04 : 263,843.04 = 112,607.48 : x
  2. Step 2: Convert to fraction form
    191,202.04/263,843.04 = 112,607.48/x
  3. Step 3: Cross multiply
    191,202.04x = 263,843.04 × 112,607.48
  4. Step 4: Simplify right side
    191,202.04x = 29,710,699,849.94
  5. Step 5: Solve for x
    x = 29,710,699,849.94/191,202.04
  6. Step 6: Final answer
    x = 155,389.03

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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.