Home / 161,804,132.70-242,706,199.05-107,384,574.30

Finding the Fourth Proportional to 161,804,132.70, 242,706,199.05 and 107,384,574.30

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Solution

The fourth proportional to 161,804,132.70, 242,706,199.05 and 107,384,574.30 is: 161,076,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,804,132.70 : 242,706,199.05 = 107,384,574.30 : x
  2. Step 2: Convert to fraction form
    161,804,132.70/242,706,199.05 = 107,384,574.30/x
  3. Step 3: Cross multiply
    161,804,132.70x = 242,706,199.05 × 107,384,574.30
  4. Step 4: Simplify right side
    161,804,132.70x = 26,062,901,864,955,316
  5. Step 5: Solve for x
    x = 26,062,901,864,955,316/161,804,132.70
  6. Step 6: Final answer
    x = 161,076,861.45

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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.