Home / 98,240.18-147,255.35-56,029.37

Finding the Fourth Proportional to 98,240.18, 147,255.35 and 56,029.37

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Solution

The fourth proportional to 98,240.18, 147,255.35 and 56,029.37 is: 83,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,240.18 : 147,255.35 = 56,029.37 : x
  2. Step 2: Convert to fraction form
    98,240.18/147,255.35 = 56,029.37/x
  3. Step 3: Cross multiply
    98,240.18x = 147,255.35 × 56,029.37
  4. Step 4: Simplify right side
    98,240.18x = 8,250,623,473.21
  5. Step 5: Solve for x
    x = 8,250,623,473.21/98,240.18
  6. Step 6: Final answer
    x = 83,984.21

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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.