Home / 110,962.14-153,119.46-63,206.16

Finding the Fourth Proportional to 110,962.14, 153,119.46 and 63,206.16

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Solution

The fourth proportional to 110,962.14, 153,119.46 and 63,206.16 is: 87,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,962.14 : 153,119.46 = 63,206.16 : x
  2. Step 2: Convert to fraction form
    110,962.14/153,119.46 = 63,206.16/x
  3. Step 3: Cross multiply
    110,962.14x = 153,119.46 × 63,206.16
  4. Step 4: Simplify right side
    110,962.14x = 9,678,093,087.87
  5. Step 5: Solve for x
    x = 9,678,093,087.87/110,962.14
  6. Step 6: Final answer
    x = 87,219.78

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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.