Home / 89,258.77-133,889.02-22,698.90

Finding the Fourth Proportional to 89,258.77, 133,889.02 and 22,698.90

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Solution

The fourth proportional to 89,258.77, 133,889.02 and 22,698.90 is: 34,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,258.77 : 133,889.02 = 22,698.90 : x
  2. Step 2: Convert to fraction form
    89,258.77/133,889.02 = 22,698.90/x
  3. Step 3: Cross multiply
    89,258.77x = 133,889.02 × 22,698.90
  4. Step 4: Simplify right side
    89,258.77x = 3,039,133,476.08
  5. Step 5: Solve for x
    x = 3,039,133,476.08/89,258.77
  6. Step 6: Final answer
    x = 34,048.57

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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.