Home / 169,891,958.72-234,468,892.31-103,851,114.26

Finding the Fourth Proportional to 169,891,958.72, 234,468,892.31 and 103,851,114.26

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Solution

The fourth proportional to 169,891,958.72, 234,468,892.31 and 103,851,114.26 is: 143,325,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,891,958.72 : 234,468,892.31 = 103,851,114.26 : x
  2. Step 2: Convert to fraction form
    169,891,958.72/234,468,892.31 = 103,851,114.26/x
  3. Step 3: Cross multiply
    169,891,958.72x = 234,468,892.31 × 103,851,114.26
  4. Step 4: Simplify right side
    169,891,958.72x = 24,349,855,724,009,844
  5. Step 5: Solve for x
    x = 24,349,855,724,009,844/169,891,958.72
  6. Step 6: Final answer
    x = 143,325,534.10

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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.