Home / 109,637.02-164,455.56-26,531.02

Finding the Fourth Proportional to 109,637.02, 164,455.56 and 26,531.02

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Solution

The fourth proportional to 109,637.02, 164,455.56 and 26,531.02 is: 39,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,637.02 : 164,455.56 = 26,531.02 : x
  2. Step 2: Convert to fraction form
    109,637.02/164,455.56 = 26,531.02/x
  3. Step 3: Cross multiply
    109,637.02x = 164,455.56 × 26,531.02
  4. Step 4: Simplify right side
    109,637.02x = 4,363,173,751.47
  5. Step 5: Solve for x
    x = 4,363,173,751.47/109,637.02
  6. Step 6: Final answer
    x = 39,796.54

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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.