Home / 360,293.07-540,516.78-107,593.47

Finding the Fourth Proportional to 360,293.07, 540,516.78 and 107,593.47

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Solution

The fourth proportional to 360,293.07, 540,516.78 and 107,593.47 is: 161,413.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,293.07 : 540,516.78 = 107,593.47 : x
  2. Step 2: Convert to fraction form
    360,293.07/540,516.78 = 107,593.47/x
  3. Step 3: Cross multiply
    360,293.07x = 540,516.78 × 107,593.47
  4. Step 4: Simplify right side
    360,293.07x = 58,156,075,953.43
  5. Step 5: Solve for x
    x = 58,156,075,953.43/360,293.07
  6. Step 6: Final answer
    x = 161,413.25

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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.