Home / 99,997.47-150,033.33-46,719.59

Finding the Fourth Proportional to 99,997.47, 150,033.33 and 46,719.59

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Solution

The fourth proportional to 99,997.47, 150,033.33 and 46,719.59 is: 70,096.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,997.47 : 150,033.33 = 46,719.59 : x
  2. Step 2: Convert to fraction form
    99,997.47/150,033.33 = 46,719.59/x
  3. Step 3: Cross multiply
    99,997.47x = 150,033.33 × 46,719.59
  4. Step 4: Simplify right side
    99,997.47x = 7,009,494,913.77
  5. Step 5: Solve for x
    x = 7,009,494,913.77/99,997.47
  6. Step 6: Final answer
    x = 70,096.72

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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.