Home / 191,094.13-263,667.04-115,641.01

Finding the Fourth Proportional to 191,094.13, 263,667.04 and 115,641.01

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Solution

The fourth proportional to 191,094.13, 263,667.04 and 115,641.01 is: 159,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,094.13 : 263,667.04 = 115,641.01 : x
  2. Step 2: Convert to fraction form
    191,094.13/263,667.04 = 115,641.01/x
  3. Step 3: Cross multiply
    191,094.13x = 263,667.04 × 115,641.01
  4. Step 4: Simplify right side
    191,094.13x = 30,490,722,809.31
  5. Step 5: Solve for x
    x = 30,490,722,809.31/191,094.13
  6. Step 6: Final answer
    x = 159,558.66

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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.