Home / 79,917.03-110,279.54-45,925.58

Finding the Fourth Proportional to 79,917.03, 110,279.54 and 45,925.58

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Solution

The fourth proportional to 79,917.03, 110,279.54 and 45,925.58 is: 63,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,917.03 : 110,279.54 = 45,925.58 : x
  2. Step 2: Convert to fraction form
    79,917.03/110,279.54 = 45,925.58/x
  3. Step 3: Cross multiply
    79,917.03x = 110,279.54 × 45,925.58
  4. Step 4: Simplify right side
    79,917.03x = 5,064,652,227.15
  5. Step 5: Solve for x
    x = 5,064,652,227.15/79,917.03
  6. Step 6: Final answer
    x = 63,373.88

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1.5x scale

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.