Home / 163,112.34-225,095.40-95,176.02

Finding the Fourth Proportional to 163,112.34, 225,095.40 and 95,176.02

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Solution

The fourth proportional to 163,112.34, 225,095.40 and 95,176.02 is: 131,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,112.34 : 225,095.40 = 95,176.02 : x
  2. Step 2: Convert to fraction form
    163,112.34/225,095.40 = 95,176.02/x
  3. Step 3: Cross multiply
    163,112.34x = 225,095.40 × 95,176.02
  4. Step 4: Simplify right side
    163,112.34x = 21,423,684,292.31
  5. Step 5: Solve for x
    x = 21,423,684,292.31/163,112.34
  6. Step 6: Final answer
    x = 131,343.12

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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.