Home / 92,035.51-138,056.34-25,470.07

Finding the Fourth Proportional to 92,035.51, 138,056.34 and 25,470.07

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Solution

The fourth proportional to 92,035.51, 138,056.34 and 25,470.07 is: 38,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,035.51 : 138,056.34 = 25,470.07 : x
  2. Step 2: Convert to fraction form
    92,035.51/138,056.34 = 25,470.07/x
  3. Step 3: Cross multiply
    92,035.51x = 138,056.34 × 25,470.07
  4. Step 4: Simplify right side
    92,035.51x = 3,516,304,643.74
  5. Step 5: Solve for x
    x = 3,516,304,643.74/92,035.51
  6. Step 6: Final answer
    x = 38,205.96

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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.