Home / 348,983.04-523,412.26-92,817.06

Finding the Fourth Proportional to 348,983.04, 523,412.26 and 92,817.06

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Solution

The fourth proportional to 348,983.04, 523,412.26 and 92,817.06 is: 139,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,983.04 : 523,412.26 = 92,817.06 : x
  2. Step 2: Convert to fraction form
    348,983.04/523,412.26 = 92,817.06/x
  3. Step 3: Cross multiply
    348,983.04x = 523,412.26 × 92,817.06
  4. Step 4: Simplify right side
    348,983.04x = 48,581,587,141.16
  5. Step 5: Solve for x
    x = 48,581,587,141.16/348,983.04
  6. Step 6: Final answer
    x = 139,209.02

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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.