Home / 117,759.96-162,510.84-64,046.16

Finding the Fourth Proportional to 117,759.96, 162,510.84 and 64,046.16

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Solution

The fourth proportional to 117,759.96, 162,510.84 and 64,046.16 is: 88,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,759.96 : 162,510.84 = 64,046.16 : x
  2. Step 2: Convert to fraction form
    117,759.96/162,510.84 = 64,046.16/x
  3. Step 3: Cross multiply
    117,759.96x = 162,510.84 × 64,046.16
  4. Step 4: Simplify right side
    117,759.96x = 10,408,195,260.37
  5. Step 5: Solve for x
    x = 10,408,195,260.37/117,759.96
  6. Step 6: Final answer
    x = 88,384.84

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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.