Home / 116,907.04-175,358.94-109,435.60

Finding the Fourth Proportional to 116,907.04, 175,358.94 and 109,435.60

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Solution

The fourth proportional to 116,907.04, 175,358.94 and 109,435.60 is: 164,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,907.04 : 175,358.94 = 109,435.60 : x
  2. Step 2: Convert to fraction form
    116,907.04/175,358.94 = 109,435.60/x
  3. Step 3: Cross multiply
    116,907.04x = 175,358.94 × 109,435.60
  4. Step 4: Simplify right side
    116,907.04x = 19,190,510,814.26
  5. Step 5: Solve for x
    x = 19,190,510,814.26/116,907.04
  6. Step 6: Final answer
    x = 164,151.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.