Home / 82,279.03-113,547.30-46,474.37

Finding the Fourth Proportional to 82,279.03, 113,547.30 and 46,474.37

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Solution

The fourth proportional to 82,279.03, 113,547.30 and 46,474.37 is: 64,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279.03 : 113,547.30 = 46,474.37 : x
  2. Step 2: Convert to fraction form
    82,279.03/113,547.30 = 46,474.37/x
  3. Step 3: Cross multiply
    82,279.03x = 113,547.30 × 46,474.37
  4. Step 4: Simplify right side
    82,279.03x = 5,277,038,664.96
  5. Step 5: Solve for x
    x = 5,277,038,664.96/82,279.03
  6. Step 6: Final answer
    x = 64,135.89

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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.