Home / 353,185.07-529,777.60-103,867.07

Finding the Fourth Proportional to 353,185.07, 529,777.60 and 103,867.07

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Solution

The fourth proportional to 353,185.07, 529,777.60 and 103,867.07 is: 155,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,185.07 : 529,777.60 = 103,867.07 : x
  2. Step 2: Convert to fraction form
    353,185.07/529,777.60 = 103,867.07/x
  3. Step 3: Cross multiply
    353,185.07x = 529,777.60 × 103,867.07
  4. Step 4: Simplify right side
    353,185.07x = 55,026,444,155.08
  5. Step 5: Solve for x
    x = 55,026,444,155.08/353,185.07
  6. Step 6: Final answer
    x = 155,800.60

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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.