Home / 84,610.76-116,763.54-46,885.64

Finding the Fourth Proportional to 84,610.76, 116,763.54 and 46,885.64

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Solution

The fourth proportional to 84,610.76, 116,763.54 and 46,885.64 is: 64,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,610.76 : 116,763.54 = 46,885.64 : x
  2. Step 2: Convert to fraction form
    84,610.76/116,763.54 = 46,885.64/x
  3. Step 3: Cross multiply
    84,610.76x = 116,763.54 × 46,885.64
  4. Step 4: Simplify right side
    84,610.76x = 5,474,533,301.57
  5. Step 5: Solve for x
    x = 5,474,533,301.57/84,610.76
  6. Step 6: Final answer
    x = 64,702.57

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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.