Home / 110,724,101.10-166,086,151.65-105,181,368.30

Finding the Fourth Proportional to 110,724,101.10, 166,086,151.65 and 105,181,368.30

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Solution

The fourth proportional to 110,724,101.10, 166,086,151.65 and 105,181,368.30 is: 157,772,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724,101.10 : 166,086,151.65 = 105,181,368.30 : x
  2. Step 2: Convert to fraction form
    110,724,101.10/166,086,151.65 = 105,181,368.30/x
  3. Step 3: Cross multiply
    110,724,101.10x = 166,086,151.65 × 105,181,368.30
  4. Step 4: Simplify right side
    110,724,101.10x = 17,469,168,686,228,302
  5. Step 5: Solve for x
    x = 17,469,168,686,228,302/110,724,101.10
  6. Step 6: Final answer
    x = 157,772,052.45

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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.