Home / 89,598.28-134,303.65-33,415.78

Finding the Fourth Proportional to 89,598.28, 134,303.65 and 33,415.78

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Solution

The fourth proportional to 89,598.28, 134,303.65 and 33,415.78 is: 50,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,598.28 : 134,303.65 = 33,415.78 : x
  2. Step 2: Convert to fraction form
    89,598.28/134,303.65 = 33,415.78/x
  3. Step 3: Cross multiply
    89,598.28x = 134,303.65 × 33,415.78
  4. Step 4: Simplify right side
    89,598.28x = 4,487,861,221.60
  5. Step 5: Solve for x
    x = 4,487,861,221.60/89,598.28
  6. Step 6: Final answer
    x = 50,088.70

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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.