Home / 348,920.04-523,393.40-109,056.03

Finding the Fourth Proportional to 348,920.04, 523,393.40 and 109,056.03

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Solution

The fourth proportional to 348,920.04, 523,393.40 and 109,056.03 is: 163,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,920.04 : 523,393.40 = 109,056.03 : x
  2. Step 2: Convert to fraction form
    348,920.04/523,393.40 = 109,056.03/x
  3. Step 3: Cross multiply
    348,920.04x = 523,393.40 × 109,056.03
  4. Step 4: Simplify right side
    348,920.04x = 57,079,206,332.20
  5. Step 5: Solve for x
    x = 57,079,206,332.20/348,920.04
  6. Step 6: Final answer
    x = 163,588.21

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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.