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Finding the Fourth Proportional to 191,570.41, 264,326.72 and 110,993.03

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Solution

The fourth proportional to 191,570.41, 264,326.72 and 110,993.03 is: 153,146.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,570.41 : 264,326.72 = 110,993.03 : x
  2. Step 2: Convert to fraction form
    191,570.41/264,326.72 = 110,993.03/x
  3. Step 3: Cross multiply
    191,570.41x = 264,326.72 × 110,993.03
  4. Step 4: Simplify right side
    191,570.41x = 29,338,421,686.16
  5. Step 5: Solve for x
    x = 29,338,421,686.16/191,570.41
  6. Step 6: Final answer
    x = 153,146.94

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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.