Home / 89,099.46-122,953.50-53,268.30

Finding the Fourth Proportional to 89,099.46, 122,953.50 and 53,268.30

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Solution

The fourth proportional to 89,099.46, 122,953.50 and 53,268.30 is: 73,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,099.46 : 122,953.50 = 53,268.30 : x
  2. Step 2: Convert to fraction form
    89,099.46/122,953.50 = 53,268.30/x
  3. Step 3: Cross multiply
    89,099.46x = 122,953.50 × 53,268.30
  4. Step 4: Simplify right side
    89,099.46x = 6,549,523,924.05
  5. Step 5: Solve for x
    x = 6,549,523,924.05/89,099.46
  6. Step 6: Final answer
    x = 73,508.01

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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.