Home / 152,360.36-210,227.46-84,374.04

Finding the Fourth Proportional to 152,360.36, 210,227.46 and 84,374.04

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Solution

The fourth proportional to 152,360.36, 210,227.46 and 84,374.04 is: 116,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,360.36 : 210,227.46 = 84,374.04 : x
  2. Step 2: Convert to fraction form
    152,360.36/210,227.46 = 84,374.04/x
  3. Step 3: Cross multiply
    152,360.36x = 210,227.46 × 84,374.04
  4. Step 4: Simplify right side
    152,360.36x = 17,737,740,119.14
  5. Step 5: Solve for x
    x = 17,737,740,119.14/152,360.36
  6. Step 6: Final answer
    x = 116,419.65

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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.