Home / 191,326.19-264,030.23-106,443.32

Finding the Fourth Proportional to 191,326.19, 264,030.23 and 106,443.32

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Solution

The fourth proportional to 191,326.19, 264,030.23 and 106,443.32 is: 146,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,326.19 : 264,030.23 = 106,443.32 : x
  2. Step 2: Convert to fraction form
    191,326.19/264,030.23 = 106,443.32/x
  3. Step 3: Cross multiply
    191,326.19x = 264,030.23 × 106,443.32
  4. Step 4: Simplify right side
    191,326.19x = 28,104,253,207.52
  5. Step 5: Solve for x
    x = 28,104,253,207.52/191,326.19
  6. Step 6: Final answer
    x = 146,891.83

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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.