Home / 98,903.16-148,378.08-32,343.03

Finding the Fourth Proportional to 98,903.16, 148,378.08 and 32,343.03

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Solution

The fourth proportional to 98,903.16, 148,378.08 and 32,343.03 is: 48,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,903.16 : 148,378.08 = 32,343.03 : x
  2. Step 2: Convert to fraction form
    98,903.16/148,378.08 = 32,343.03/x
  3. Step 3: Cross multiply
    98,903.16x = 148,378.08 × 32,343.03
  4. Step 4: Simplify right side
    98,903.16x = 4,798,996,692.78
  5. Step 5: Solve for x
    x = 4,798,996,692.78/98,903.16
  6. Step 6: Final answer
    x = 48,522.18

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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.