Home / 163,282.70-225,363.29-94,375.10

Finding the Fourth Proportional to 163,282.70, 225,363.29 and 94,375.10

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Solution

The fourth proportional to 163,282.70, 225,363.29 and 94,375.10 is: 130,256.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,282.70 : 225,363.29 = 94,375.10 : x
  2. Step 2: Convert to fraction form
    163,282.70/225,363.29 = 94,375.10/x
  3. Step 3: Cross multiply
    163,282.70x = 225,363.29 × 94,375.10
  4. Step 4: Simplify right side
    163,282.70x = 21,268,683,030.08
  5. Step 5: Solve for x
    x = 21,268,683,030.08/163,282.70
  6. Step 6: Final answer
    x = 130,256.81

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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.