Home / 109,657.02-151,327.16-59,356.02

Finding the Fourth Proportional to 109,657.02, 151,327.16 and 59,356.02

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Solution

The fourth proportional to 109,657.02, 151,327.16 and 59,356.02 is: 81,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,657.02 : 151,327.16 = 59,356.02 : x
  2. Step 2: Convert to fraction form
    109,657.02/151,327.16 = 59,356.02/x
  3. Step 3: Cross multiply
    109,657.02x = 151,327.16 × 59,356.02
  4. Step 4: Simplify right side
    109,657.02x = 8,982,177,935.50
  5. Step 5: Solve for x
    x = 8,982,177,935.50/109,657.02
  6. Step 6: Final answer
    x = 81,911.56

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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.