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Finding the Fourth Proportional to 237,140.02, 355,710.02 and 96,898.50

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Solution

The fourth proportional to 237,140.02, 355,710.02 and 96,898.50 is: 145,347.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,140.02 : 355,710.02 = 96,898.50 : x
  2. Step 2: Convert to fraction form
    237,140.02/355,710.02 = 96,898.50/x
  3. Step 3: Cross multiply
    237,140.02x = 355,710.02 × 96,898.50
  4. Step 4: Simplify right side
    237,140.02x = 34,467,767,372.97
  5. Step 5: Solve for x
    x = 34,467,767,372.97/237,140.02
  6. Step 6: Final answer
    x = 145,347.75

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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.