Home / 613,230.01-919,774.92-163,985.90

Finding the Fourth Proportional to 613,230.01, 919,774.92 and 163,985.90

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Solution

The fourth proportional to 613,230.01, 919,774.92 and 163,985.90 is: 245,960.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,230.01 : 919,774.92 = 163,985.90 : x
  2. Step 2: Convert to fraction form
    613,230.01/919,774.92 = 163,985.90/x
  3. Step 3: Cross multiply
    613,230.01x = 919,774.92 × 163,985.90
  4. Step 4: Simplify right side
    613,230.01x = 150,830,118,053.63
  5. Step 5: Solve for x
    x = 150,830,118,053.63/613,230.01
  6. Step 6: Final answer
    x = 245,960.11

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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.