Home / 163,806.01-245,725.79-62,689.12

Finding the Fourth Proportional to 163,806.01, 245,725.79 and 62,689.12

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Solution

The fourth proportional to 163,806.01, 245,725.79 and 62,689.12 is: 94,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,806.01 : 245,725.79 = 62,689.12 : x
  2. Step 2: Convert to fraction form
    163,806.01/245,725.79 = 62,689.12/x
  3. Step 3: Cross multiply
    163,806.01x = 245,725.79 × 62,689.12
  4. Step 4: Simplify right side
    163,806.01x = 15,404,332,608.64
  5. Step 5: Solve for x
    x = 15,404,332,608.64/163,806.01
  6. Step 6: Final answer
    x = 94,040.10

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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.