Home / 239,090.13-358,657.20-61,597.80

Finding the Fourth Proportional to 239,090.13, 358,657.20 and 61,597.80

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Solution

The fourth proportional to 239,090.13, 358,657.20 and 61,597.80 is: 92,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,090.13 : 358,657.20 = 61,597.80 : x
  2. Step 2: Convert to fraction form
    239,090.13/358,657.20 = 61,597.80/x
  3. Step 3: Cross multiply
    239,090.13x = 358,657.20 × 61,597.80
  4. Step 4: Simplify right side
    239,090.13x = 22,092,494,474.16
  5. Step 5: Solve for x
    x = 22,092,494,474.16/239,090.13
  6. Step 6: Final answer
    x = 92,402.37

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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.