Home / 191,783.32-264,577.26-127,268.44

Finding the Fourth Proportional to 191,783.32, 264,577.26 and 127,268.44

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Solution

The fourth proportional to 191,783.32, 264,577.26 and 127,268.44 is: 175,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,783.32 : 264,577.26 = 127,268.44 : x
  2. Step 2: Convert to fraction form
    191,783.32/264,577.26 = 127,268.44/x
  3. Step 3: Cross multiply
    191,783.32x = 264,577.26 × 127,268.44
  4. Step 4: Simplify right side
    191,783.32x = 33,672,335,139.67
  5. Step 5: Solve for x
    x = 33,672,335,139.67/191,783.32
  6. Step 6: Final answer
    x = 175,574.89

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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.