Home / 353,045.06-529,269.96-153,214.92

Finding the Fourth Proportional to 353,045.06, 529,269.96 and 153,214.92

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Solution

The fourth proportional to 353,045.06, 529,269.96 and 153,214.92 is: 229,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,045.06 : 529,269.96 = 153,214.92 : x
  2. Step 2: Convert to fraction form
    353,045.06/529,269.96 = 153,214.92/x
  3. Step 3: Cross multiply
    353,045.06x = 529,269.96 × 153,214.92
  4. Step 4: Simplify right side
    353,045.06x = 81,092,054,579.80
  5. Step 5: Solve for x
    x = 81,092,054,579.80/353,045.06
  6. Step 6: Final answer
    x = 229,693.22

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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.