Home / 110,866.46-166,341.02-66,525.03

Finding the Fourth Proportional to 110,866.46, 166,341.02 and 66,525.03

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Solution

The fourth proportional to 110,866.46, 166,341.02 and 66,525.03 is: 99,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,866.46 : 166,341.02 = 66,525.03 : x
  2. Step 2: Convert to fraction form
    110,866.46/166,341.02 = 66,525.03/x
  3. Step 3: Cross multiply
    110,866.46x = 166,341.02 × 66,525.03
  4. Step 4: Simplify right side
    110,866.46x = 11,065,841,013.11
  5. Step 5: Solve for x
    x = 11,065,841,013.11/110,866.46
  6. Step 6: Final answer
    x = 99,812.35

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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.