Home / 89,232.08-123,150.56-53,422.06

Finding the Fourth Proportional to 89,232.08, 123,150.56 and 53,422.06

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Solution

The fourth proportional to 89,232.08, 123,150.56 and 53,422.06 is: 73,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,232.08 : 123,150.56 = 53,422.06 : x
  2. Step 2: Convert to fraction form
    89,232.08/123,150.56 = 53,422.06/x
  3. Step 3: Cross multiply
    89,232.08x = 123,150.56 × 53,422.06
  4. Step 4: Simplify right side
    89,232.08x = 6,578,956,605.35
  5. Step 5: Solve for x
    x = 6,578,956,605.35/89,232.08
  6. Step 6: Final answer
    x = 73,728.60

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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.