Home / 111,282.24-153,484.72-95,786.24

Finding the Fourth Proportional to 111,282.24, 153,484.72 and 95,786.24

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Solution

The fourth proportional to 111,282.24, 153,484.72 and 95,786.24 is: 132,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,282.24 : 153,484.72 = 95,786.24 : x
  2. Step 2: Convert to fraction form
    111,282.24/153,484.72 = 95,786.24/x
  3. Step 3: Cross multiply
    111,282.24x = 153,484.72 × 95,786.24
  4. Step 4: Simplify right side
    111,282.24x = 14,701,724,154.13
  5. Step 5: Solve for x
    x = 14,701,724,154.13/111,282.24
  6. Step 6: Final answer
    x = 132,112.05

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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.