Home / 110,952.64-153,106.36-63,196.66

Finding the Fourth Proportional to 110,952.64, 153,106.36 and 63,196.66

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Solution

The fourth proportional to 110,952.64, 153,106.36 and 63,196.66 is: 87,206.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,952.64 : 153,106.36 = 63,196.66 : x
  2. Step 2: Convert to fraction form
    110,952.64/153,106.36 = 63,196.66/x
  3. Step 3: Cross multiply
    110,952.64x = 153,106.36 × 63,196.66
  4. Step 4: Simplify right side
    110,952.64x = 9,675,810,576.76
  5. Step 5: Solve for x
    x = 9,675,810,576.76/110,952.64
  6. Step 6: Final answer
    x = 87,206.67

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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.