Home / 161,810.14-242,824.55-56,630.02

Finding the Fourth Proportional to 161,810.14, 242,824.55 and 56,630.02

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Solution

The fourth proportional to 161,810.14, 242,824.55 and 56,630.02 is: 84,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,810.14 : 242,824.55 = 56,630.02 : x
  2. Step 2: Convert to fraction form
    161,810.14/242,824.55 = 56,630.02/x
  3. Step 3: Cross multiply
    161,810.14x = 242,824.55 × 56,630.02
  4. Step 4: Simplify right side
    161,810.14x = 13,751,159,122.99
  5. Step 5: Solve for x
    x = 13,751,159,122.99/161,810.14
  6. Step 6: Final answer
    x = 84,983.30

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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.