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Finding the Fourth Proportional to 340.04, 510.06 and 96.59

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Solution

The fourth proportional to 340.04, 510.06 and 96.59 is: 144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    340.04 : 510.06 = 96.59 : x
  2. Step 2: Convert to fraction form
    340.04/510.06 = 96.59/x
  3. Step 3: Cross multiply
    340.04x = 510.06 × 96.59
  4. Step 4: Simplify right side
    340.04x = 49,268.33
  5. Step 5: Solve for x
    x = 49,268.33/340.04
  6. Step 6: Final answer
    x = 144.89

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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.