Home / 133,478.84-200,235.88-49,298.18

Finding the Fourth Proportional to 133,478.84, 200,235.88 and 49,298.18

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Solution

The fourth proportional to 133,478.84, 200,235.88 and 49,298.18 is: 73,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,478.84 : 200,235.88 = 49,298.18 : x
  2. Step 2: Convert to fraction form
    133,478.84/200,235.88 = 49,298.18/x
  3. Step 3: Cross multiply
    133,478.84x = 200,235.88 × 49,298.18
  4. Step 4: Simplify right side
    133,478.84x = 9,871,264,454.70
  5. Step 5: Solve for x
    x = 9,871,264,454.70/133,478.84
  6. Step 6: Final answer
    x = 73,953.78

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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.