Home / 319,001.54-478,572.37-94,344.46

Finding the Fourth Proportional to 319,001.54, 478,572.37 and 94,344.46

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Solution

The fourth proportional to 319,001.54, 478,572.37 and 94,344.46 is: 141,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,001.54 : 478,572.37 = 94,344.46 : x
  2. Step 2: Convert to fraction form
    319,001.54/478,572.37 = 94,344.46/x
  3. Step 3: Cross multiply
    319,001.54x = 478,572.37 × 94,344.46
  4. Step 4: Simplify right side
    319,001.54x = 45,150,651,589.96
  5. Step 5: Solve for x
    x = 45,150,651,589.96/319,001.54
  6. Step 6: Final answer
    x = 141,537.41

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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.