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Finding the Fourth Proportional to 323,047.48, 484,595.82 and 98,427.08

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Solution

The fourth proportional to 323,047.48, 484,595.82 and 98,427.08 is: 147,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,047.48 : 484,595.82 = 98,427.08 : x
  2. Step 2: Convert to fraction form
    323,047.48/484,595.82 = 98,427.08/x
  3. Step 3: Cross multiply
    323,047.48x = 484,595.82 × 98,427.08
  4. Step 4: Simplify right side
    323,047.48x = 47,697,351,542.81
  5. Step 5: Solve for x
    x = 47,697,351,542.81/323,047.48
  6. Step 6: Final answer
    x = 147,648.12

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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.