Home / 98,621.82-147,970.01-59,206.41

Finding the Fourth Proportional to 98,621.82, 147,970.01 and 59,206.41

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Solution

The fourth proportional to 98,621.82, 147,970.01 and 59,206.41 is: 88,831.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,621.82 : 147,970.01 = 59,206.41 : x
  2. Step 2: Convert to fraction form
    98,621.82/147,970.01 = 59,206.41/x
  3. Step 3: Cross multiply
    98,621.82x = 147,970.01 × 59,206.41
  4. Step 4: Simplify right side
    98,621.82x = 8,760,772,043.88
  5. Step 5: Solve for x
    x = 8,760,772,043.88/98,621.82
  6. Step 6: Final answer
    x = 88,831.99

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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.