Home / 337,320.87-506,068.94-100,663.55

Finding the Fourth Proportional to 337,320.87, 506,068.94 and 100,663.55

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Solution

The fourth proportional to 337,320.87, 506,068.94 and 100,663.55 is: 151,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,320.87 : 506,068.94 = 100,663.55 : x
  2. Step 2: Convert to fraction form
    337,320.87/506,068.94 = 100,663.55/x
  3. Step 3: Cross multiply
    337,320.87x = 506,068.94 × 100,663.55
  4. Step 4: Simplify right side
    337,320.87x = 50,942,697,561.97
  5. Step 5: Solve for x
    x = 50,942,697,561.97/337,320.87
  6. Step 6: Final answer
    x = 151,021.48

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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.