Home / 174,822.02-261,669.06-90,466.12

Finding the Fourth Proportional to 174,822.02, 261,669.06 and 90,466.12

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Solution

The fourth proportional to 174,822.02, 261,669.06 and 90,466.12 is: 135,407.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,822.02 : 261,669.06 = 90,466.12 : x
  2. Step 2: Convert to fraction form
    174,822.02/261,669.06 = 90,466.12/x
  3. Step 3: Cross multiply
    174,822.02x = 261,669.06 × 90,466.12
  4. Step 4: Simplify right side
    174,822.02x = 23,672,184,582.25
  5. Step 5: Solve for x
    x = 23,672,184,582.25/174,822.02
  6. Step 6: Final answer
    x = 135,407.34

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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.