Home / 109,558.16-151,189.96-59,257.04

Finding the Fourth Proportional to 109,558.16, 151,189.96 and 59,257.04

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Solution

The fourth proportional to 109,558.16, 151,189.96 and 59,257.04 is: 81,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,558.16 : 151,189.96 = 59,257.04 : x
  2. Step 2: Convert to fraction form
    109,558.16/151,189.96 = 59,257.04/x
  3. Step 3: Cross multiply
    109,558.16x = 151,189.96 × 59,257.04
  4. Step 4: Simplify right side
    109,558.16x = 8,959,069,507.32
  5. Step 5: Solve for x
    x = 8,959,069,507.32/109,558.16
  6. Step 6: Final answer
    x = 81,774.55

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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.