Home / 174,720.90-241,038.96-111,024.54

Finding the Fourth Proportional to 174,720.90, 241,038.96 and 111,024.54

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Solution

The fourth proportional to 174,720.90, 241,038.96 and 111,024.54 is: 153,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,720.90 : 241,038.96 = 111,024.54 : x
  2. Step 2: Convert to fraction form
    174,720.90/241,038.96 = 111,024.54/x
  3. Step 3: Cross multiply
    174,720.90x = 241,038.96 × 111,024.54
  4. Step 4: Simplify right side
    174,720.90x = 26,761,239,656.08
  5. Step 5: Solve for x
    x = 26,761,239,656.08/174,720.90
  6. Step 6: Final answer
    x = 153,165.65

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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.