Home / 117,759.14-162,506.04-64,043.00

Finding the Fourth Proportional to 117,759.14, 162,506.04 and 64,043.00

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Solution

The fourth proportional to 117,759.14, 162,506.04 and 64,043.00 is: 88,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,759.14 : 162,506.04 = 64,043.00 : x
  2. Step 2: Convert to fraction form
    117,759.14/162,506.04 = 64,043.00/x
  3. Step 3: Cross multiply
    117,759.14x = 162,506.04 × 64,043.00
  4. Step 4: Simplify right side
    117,759.14x = 10,407,373,267.03
  5. Step 5: Solve for x
    x = 10,407,373,267.03/117,759.14
  6. Step 6: Final answer
    x = 88,378.48

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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.