Home / 89,753.93-134,643.19-39,832.92

Finding the Fourth Proportional to 89,753.93, 134,643.19 and 39,832.92

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Solution

The fourth proportional to 89,753.93, 134,643.19 and 39,832.92 is: 59,754.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,753.93 : 134,643.19 = 39,832.92 : x
  2. Step 2: Convert to fraction form
    89,753.93/134,643.19 = 39,832.92/x
  3. Step 3: Cross multiply
    89,753.93x = 134,643.19 × 39,832.92
  4. Step 4: Simplify right side
    89,753.93x = 5,363,231,415.81
  5. Step 5: Solve for x
    x = 5,363,231,415.81/89,753.93
  6. Step 6: Final answer
    x = 59,754.84

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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.