Home / 109,637.02-151,298.78-59,336.02

Finding the Fourth Proportional to 109,637.02, 151,298.78 and 59,336.02

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Solution

The fourth proportional to 109,637.02, 151,298.78 and 59,336.02 is: 81,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,637.02 : 151,298.78 = 59,336.02 : x
  2. Step 2: Convert to fraction form
    109,637.02/151,298.78 = 59,336.02/x
  3. Step 3: Cross multiply
    109,637.02x = 151,298.78 × 59,336.02
  4. Step 4: Simplify right side
    109,637.02x = 8,977,467,436.06
  5. Step 5: Solve for x
    x = 8,977,467,436.06/109,637.02
  6. Step 6: Final answer
    x = 81,883.54

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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.