Home / 161,813,757.06-223,363,710.27-106,062,770.25

Finding the Fourth Proportional to 161,813,757.06, 223,363,710.27 and 106,062,770.25

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Solution

The fourth proportional to 161,813,757.06, 223,363,710.27 and 106,062,770.25 is: 146,406,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,813,757.06 : 223,363,710.27 = 106,062,770.25 : x
  2. Step 2: Convert to fraction form
    161,813,757.06/223,363,710.27 = 106,062,770.25/x
  3. Step 3: Cross multiply
    161,813,757.06x = 223,363,710.27 × 106,062,770.25
  4. Step 4: Simplify right side
    161,813,757.06x = 23,690,573,884,554,576
  5. Step 5: Solve for x
    x = 23,690,573,884,554,576/161,813,757.06
  6. Step 6: Final answer
    x = 146,406,426.22

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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.