Home / 191,022.54-263,595.66-110,455.29

Finding the Fourth Proportional to 191,022.54, 263,595.66 and 110,455.29

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Solution

The fourth proportional to 191,022.54, 263,595.66 and 110,455.29 is: 152,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,022.54 : 263,595.66 = 110,455.29 : x
  2. Step 2: Convert to fraction form
    191,022.54/263,595.66 = 110,455.29/x
  3. Step 3: Cross multiply
    191,022.54x = 263,595.66 × 110,455.29
  4. Step 4: Simplify right side
    191,022.54x = 29,115,535,068.04
  5. Step 5: Solve for x
    x = 29,115,535,068.04/191,022.54
  6. Step 6: Final answer
    x = 152,419.37

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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.