Home / 163,598.60-245,403.36-45,260.03

Finding the Fourth Proportional to 163,598.60, 245,403.36 and 45,260.03

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Solution

The fourth proportional to 163,598.60, 245,403.36 and 45,260.03 is: 67,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,598.60 : 245,403.36 = 45,260.03 : x
  2. Step 2: Convert to fraction form
    163,598.60/245,403.36 = 45,260.03/x
  3. Step 3: Cross multiply
    163,598.60x = 245,403.36 × 45,260.03
  4. Step 4: Simplify right side
    163,598.60x = 11,106,961,982.38
  5. Step 5: Solve for x
    x = 11,106,961,982.38/163,598.60
  6. Step 6: Final answer
    x = 67,891.55

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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.