Home / 191,782.32-264,575.88-127,267.44

Finding the Fourth Proportional to 191,782.32, 264,575.88 and 127,267.44

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Solution

The fourth proportional to 191,782.32, 264,575.88 and 127,267.44 is: 175,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,782.32 : 264,575.88 = 127,267.44 : x
  2. Step 2: Convert to fraction form
    191,782.32/264,575.88 = 127,267.44/x
  3. Step 3: Cross multiply
    191,782.32x = 264,575.88 × 127,267.44
  4. Step 4: Simplify right side
    191,782.32x = 33,671,894,933.35
  5. Step 5: Solve for x
    x = 33,671,894,933.35/191,782.32
  6. Step 6: Final answer
    x = 175,573.51

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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.