Home / 192,346.13-265,437.75-107,463.20

Finding the Fourth Proportional to 192,346.13, 265,437.75 and 107,463.20

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Solution

The fourth proportional to 192,346.13, 265,437.75 and 107,463.20 is: 148,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,346.13 : 265,437.75 = 107,463.20 : x
  2. Step 2: Convert to fraction form
    192,346.13/265,437.75 = 107,463.20/x
  3. Step 3: Cross multiply
    192,346.13x = 265,437.75 × 107,463.20
  4. Step 4: Simplify right side
    192,346.13x = 28,524,788,688.61
  5. Step 5: Solve for x
    x = 28,524,788,688.61/192,346.13
  6. Step 6: Final answer
    x = 148,299.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.