Home / 163,606.16-245,402.10-51,283.82

Finding the Fourth Proportional to 163,606.16, 245,402.10 and 51,283.82

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Solution

The fourth proportional to 163,606.16, 245,402.10 and 51,283.82 is: 76,923.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,606.16 : 245,402.10 = 51,283.82 : x
  2. Step 2: Convert to fraction form
    163,606.16/245,402.10 = 51,283.82/x
  3. Step 3: Cross multiply
    163,606.16x = 245,402.10 × 51,283.82
  4. Step 4: Simplify right side
    163,606.16x = 12,585,157,124.02
  5. Step 5: Solve for x
    x = 12,585,157,124.02/163,606.16
  6. Step 6: Final answer
    x = 76,923.49

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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.