Home / 165,060.25-247,544.64-58,430.16

Finding the Fourth Proportional to 165,060.25, 247,544.64 and 58,430.16

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Solution

The fourth proportional to 165,060.25, 247,544.64 and 58,430.16 is: 87,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,060.25 : 247,544.64 = 58,430.16 : x
  2. Step 2: Convert to fraction form
    165,060.25/247,544.64 = 58,430.16/x
  3. Step 3: Cross multiply
    165,060.25x = 247,544.64 × 58,430.16
  4. Step 4: Simplify right side
    165,060.25x = 14,464,072,425.11
  5. Step 5: Solve for x
    x = 14,464,072,425.11/165,060.25
  6. Step 6: Final answer
    x = 87,629.05

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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.