Home / 98,190.48-147,294.18-27,113.13

Finding the Fourth Proportional to 98,190.48, 147,294.18 and 27,113.13

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Solution

The fourth proportional to 98,190.48, 147,294.18 and 27,113.13 is: 40,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,190.48 : 147,294.18 = 27,113.13 : x
  2. Step 2: Convert to fraction form
    98,190.48/147,294.18 = 27,113.13/x
  3. Step 3: Cross multiply
    98,190.48x = 147,294.18 × 27,113.13
  4. Step 4: Simplify right side
    98,190.48x = 3,993,606,250.58
  5. Step 5: Solve for x
    x = 3,993,606,250.58/98,190.48
  6. Step 6: Final answer
    x = 40,672.03

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1.5x scale

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.