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Finding the Fourth Proportional to 233,820.60, 350,722.70 and 65,339.59

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Solution

The fourth proportional to 233,820.60, 350,722.70 and 65,339.59 is: 98,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,820.60 : 350,722.70 = 65,339.59 : x
  2. Step 2: Convert to fraction form
    233,820.60/350,722.70 = 65,339.59/x
  3. Step 3: Cross multiply
    233,820.60x = 350,722.70 × 65,339.59
  4. Step 4: Simplify right side
    233,820.60x = 22,916,077,421.69
  5. Step 5: Solve for x
    x = 22,916,077,421.69/233,820.60
  6. Step 6: Final answer
    x = 98,007.09

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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.