Home / 88,304.34-121,856.28-50,066.46

Finding the Fourth Proportional to 88,304.34, 121,856.28 and 50,066.46

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Solution

The fourth proportional to 88,304.34, 121,856.28 and 50,066.46 is: 69,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,304.34 : 121,856.28 = 50,066.46 : x
  2. Step 2: Convert to fraction form
    88,304.34/121,856.28 = 50,066.46/x
  3. Step 3: Cross multiply
    88,304.34x = 121,856.28 × 50,066.46
  4. Step 4: Simplify right side
    88,304.34x = 6,100,912,568.37
  5. Step 5: Solve for x
    x = 6,100,912,568.37/88,304.34
  6. Step 6: Final answer
    x = 69,089.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.