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Finding the Fourth Proportional to 349,461.84, 524,193.39 and 96,743.04

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Solution

The fourth proportional to 349,461.84, 524,193.39 and 96,743.04 is: 145,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,461.84 : 524,193.39 = 96,743.04 : x
  2. Step 2: Convert to fraction form
    349,461.84/524,193.39 = 96,743.04/x
  3. Step 3: Cross multiply
    349,461.84x = 524,193.39 × 96,743.04
  4. Step 4: Simplify right side
    349,461.84x = 50,712,062,096.51
  5. Step 5: Solve for x
    x = 50,712,062,096.51/349,461.84
  6. Step 6: Final answer
    x = 145,114.73

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Double scale
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1.5x scale

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.