Home / 170,010.64-234,482.88-109,591.12

Finding the Fourth Proportional to 170,010.64, 234,482.88 and 109,591.12

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Solution

The fourth proportional to 170,010.64, 234,482.88 and 109,591.12 is: 151,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,010.64 : 234,482.88 = 109,591.12 : x
  2. Step 2: Convert to fraction form
    170,010.64/234,482.88 = 109,591.12/x
  3. Step 3: Cross multiply
    170,010.64x = 234,482.88 × 109,591.12
  4. Step 4: Simplify right side
    170,010.64x = 25,697,241,440.03
  5. Step 5: Solve for x
    x = 25,697,241,440.03/170,010.64
  6. Step 6: Final answer
    x = 151,150.78

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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.