Home / 190,444.80-262,804.62-109,898.16

Finding the Fourth Proportional to 190,444.80, 262,804.62 and 109,898.16

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Solution

The fourth proportional to 190,444.80, 262,804.62 and 109,898.16 is: 151,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,444.80 : 262,804.62 = 109,898.16 : x
  2. Step 2: Convert to fraction form
    190,444.80/262,804.62 = 109,898.16/x
  3. Step 3: Cross multiply
    190,444.80x = 262,804.62 × 109,898.16
  4. Step 4: Simplify right side
    190,444.80x = 28,881,744,177.50
  5. Step 5: Solve for x
    x = 28,881,744,177.50/190,444.80
  6. Step 6: Final answer
    x = 151,654.15

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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.