Home / 161,943.23-242,914.84-49,623.01

Finding the Fourth Proportional to 161,943.23, 242,914.84 and 49,623.01

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Solution

The fourth proportional to 161,943.23, 242,914.84 and 49,623.01 is: 74,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,943.23 : 242,914.84 = 49,623.01 : x
  2. Step 2: Convert to fraction form
    161,943.23/242,914.84 = 49,623.01/x
  3. Step 3: Cross multiply
    161,943.23x = 242,914.84 × 49,623.01
  4. Step 4: Simplify right side
    161,943.23x = 12,054,164,803.12
  5. Step 5: Solve for x
    x = 12,054,164,803.12/161,943.23
  6. Step 6: Final answer
    x = 74,434.51

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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.