Home / 96,280.64-144,425.40-68,325.92

Finding the Fourth Proportional to 96,280.64, 144,425.40 and 68,325.92

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Solution

The fourth proportional to 96,280.64, 144,425.40 and 68,325.92 is: 102,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,280.64 : 144,425.40 = 68,325.92 : x
  2. Step 2: Convert to fraction form
    96,280.64/144,425.40 = 68,325.92/x
  3. Step 3: Cross multiply
    96,280.64x = 144,425.40 × 68,325.92
  4. Step 4: Simplify right side
    96,280.64x = 9,867,998,326.37
  5. Step 5: Solve for x
    x = 9,867,998,326.37/96,280.64
  6. Step 6: Final answer
    x = 102,492.03

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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.