Home / 171,072,095.90-256,104,259.05-161,106,374.30

Finding the Fourth Proportional to 171,072,095.90, 256,104,259.05 and 161,106,374.30

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Solution

The fourth proportional to 171,072,095.90, 256,104,259.05 and 161,106,374.30 is: 241,185,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,095.90 : 256,104,259.05 = 161,106,374.30 : x
  2. Step 2: Convert to fraction form
    171,072,095.90/256,104,259.05 = 161,106,374.30/x
  3. Step 3: Cross multiply
    171,072,095.90x = 256,104,259.05 × 161,106,374.30
  4. Step 4: Simplify right side
    171,072,095.90x = 41,260,028,618,333,464
  5. Step 5: Solve for x
    x = 41,260,028,618,333,464/171,072,095.90
  6. Step 6: Final answer
    x = 241,185,030.21

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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.