Home / 84,060.14-116,002.25-45,819.69

Finding the Fourth Proportional to 84,060.14, 116,002.25 and 45,819.69

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Solution

The fourth proportional to 84,060.14, 116,002.25 and 45,819.69 is: 63,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,060.14 : 116,002.25 = 45,819.69 : x
  2. Step 2: Convert to fraction form
    84,060.14/116,002.25 = 45,819.69/x
  3. Step 3: Cross multiply
    84,060.14x = 116,002.25 × 45,819.69
  4. Step 4: Simplify right side
    84,060.14x = 5,315,186,905.20
  5. Step 5: Solve for x
    x = 5,315,186,905.20/84,060.14
  6. Step 6: Final answer
    x = 63,230.77

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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.