Home / 191,922.67-264,767.64-111,303.47

Finding the Fourth Proportional to 191,922.67, 264,767.64 and 111,303.47

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Solution

The fourth proportional to 191,922.67, 264,767.64 and 111,303.47 is: 153,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,922.67 : 264,767.64 = 111,303.47 : x
  2. Step 2: Convert to fraction form
    191,922.67/264,767.64 = 111,303.47/x
  3. Step 3: Cross multiply
    191,922.67x = 264,767.64 × 111,303.47
  4. Step 4: Simplify right side
    191,922.67x = 29,469,557,075.71
  5. Step 5: Solve for x
    x = 29,469,557,075.71/191,922.67
  6. Step 6: Final answer
    x = 153,549.12

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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.