Home / 243,964.04-365,946.06-103,624.52

Finding the Fourth Proportional to 243,964.04, 365,946.06 and 103,624.52

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Solution

The fourth proportional to 243,964.04, 365,946.06 and 103,624.52 is: 155,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,964.04 : 365,946.06 = 103,624.52 : x
  2. Step 2: Convert to fraction form
    243,964.04/365,946.06 = 103,624.52/x
  3. Step 3: Cross multiply
    243,964.04x = 365,946.06 × 103,624.52
  4. Step 4: Simplify right side
    243,964.04x = 37,920,984,813.39
  5. Step 5: Solve for x
    x = 37,920,984,813.39/243,964.04
  6. Step 6: Final answer
    x = 155,436.78

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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.