Home / 74,714.64-112,077.54-27,340.80

Finding the Fourth Proportional to 74,714.64, 112,077.54 and 27,340.80

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Solution

The fourth proportional to 74,714.64, 112,077.54 and 27,340.80 is: 41,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,714.64 : 112,077.54 = 27,340.80 : x
  2. Step 2: Convert to fraction form
    74,714.64/112,077.54 = 27,340.80/x
  3. Step 3: Cross multiply
    74,714.64x = 112,077.54 × 27,340.80
  4. Step 4: Simplify right side
    74,714.64x = 3,064,289,605.63
  5. Step 5: Solve for x
    x = 3,064,289,605.63/74,714.64
  6. Step 6: Final answer
    x = 41,013.24

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1.5x scale

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.