Home / 89,370.81-134,056.14-22,810.95

Finding the Fourth Proportional to 89,370.81, 134,056.14 and 22,810.95

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Solution

The fourth proportional to 89,370.81, 134,056.14 and 22,810.95 is: 34,216.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,370.81 : 134,056.14 = 22,810.95 : x
  2. Step 2: Convert to fraction form
    89,370.81/134,056.14 = 22,810.95/x
  3. Step 3: Cross multiply
    89,370.81x = 134,056.14 × 22,810.95
  4. Step 4: Simplify right side
    89,370.81x = 3,057,947,906.73
  5. Step 5: Solve for x
    x = 3,057,947,906.73/89,370.81
  6. Step 6: Final answer
    x = 34,216.41

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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.