Home / 191,503.08-264,320.81-110,917.59

Finding the Fourth Proportional to 191,503.08, 264,320.81 and 110,917.59

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Solution

The fourth proportional to 191,503.08, 264,320.81 and 110,917.59 is: 153,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,503.08 : 264,320.81 = 110,917.59 : x
  2. Step 2: Convert to fraction form
    191,503.08/264,320.81 = 110,917.59/x
  3. Step 3: Cross multiply
    191,503.08x = 264,320.81 × 110,917.59
  4. Step 4: Simplify right side
    191,503.08x = 29,317,826,677.46
  5. Step 5: Solve for x
    x = 29,317,826,677.46/191,503.08
  6. Step 6: Final answer
    x = 153,093.24

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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.