Home / 127,354.16-191,029.08-44,246

Finding the Fourth Proportional to 127,354.16, 191,029.08 and 44,246

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Solution

The fourth proportional to 127,354.16, 191,029.08 and 44,246 is: 66,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,354.16 : 191,029.08 = 44,246 : x
  2. Step 2: Convert to fraction form
    127,354.16/191,029.08 = 44,246/x
  3. Step 3: Cross multiply
    127,354.16x = 191,029.08 × 44,246
  4. Step 4: Simplify right side
    127,354.16x = 8,452,272,673.68
  5. Step 5: Solve for x
    x = 8,452,272,673.68/127,354.16
  6. Step 6: Final answer
    x = 66,368.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.