Home / 127,519.53-175,976.46-70,930.92

Finding the Fourth Proportional to 127,519.53, 175,976.46 and 70,930.92

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Solution

The fourth proportional to 127,519.53, 175,976.46 and 70,930.92 is: 97,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,519.53 : 175,976.46 = 70,930.92 : x
  2. Step 2: Convert to fraction form
    127,519.53/175,976.46 = 70,930.92/x
  3. Step 3: Cross multiply
    127,519.53x = 175,976.46 × 70,930.92
  4. Step 4: Simplify right side
    127,519.53x = 12,482,172,206.14
  5. Step 5: Solve for x
    x = 12,482,172,206.14/127,519.53
  6. Step 6: Final answer
    x = 97,884.40

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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.