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Finding the Fourth Proportional to 233,929.54, 350,891.06 and 56,435.05

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Solution

The fourth proportional to 233,929.54, 350,891.06 and 56,435.05 is: 84,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,929.54 : 350,891.06 = 56,435.05 : x
  2. Step 2: Convert to fraction form
    233,929.54/350,891.06 = 56,435.05/x
  3. Step 3: Cross multiply
    233,929.54x = 350,891.06 × 56,435.05
  4. Step 4: Simplify right side
    233,929.54x = 19,802,553,779.51
  5. Step 5: Solve for x
    x = 19,802,553,779.51/233,929.54
  6. Step 6: Final answer
    x = 84,651.79

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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.