Home / 161,799.84-242,598.29-49,442.72

Finding the Fourth Proportional to 161,799.84, 242,598.29 and 49,442.72

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Solution

The fourth proportional to 161,799.84, 242,598.29 and 49,442.72 is: 74,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,799.84 : 242,598.29 = 49,442.72 : x
  2. Step 2: Convert to fraction form
    161,799.84/242,598.29 = 49,442.72/x
  3. Step 3: Cross multiply
    161,799.84x = 242,598.29 × 49,442.72
  4. Step 4: Simplify right side
    161,799.84x = 11,994,717,864.74
  5. Step 5: Solve for x
    x = 11,994,717,864.74/161,799.84
  6. Step 6: Final answer
    x = 74,133.06

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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.