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Finding the Fourth Proportional to 233,913.88, 322,800.91 and 126,483.65

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Solution

The fourth proportional to 233,913.88, 322,800.91 and 126,483.65 is: 174,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,913.88 : 322,800.91 = 126,483.65 : x
  2. Step 2: Convert to fraction form
    233,913.88/322,800.91 = 126,483.65/x
  3. Step 3: Cross multiply
    233,913.88x = 322,800.91 × 126,483.65
  4. Step 4: Simplify right side
    233,913.88x = 40,829,037,320.12
  5. Step 5: Solve for x
    x = 40,829,037,320.12/233,913.88
  6. Step 6: Final answer
    x = 174,547.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.