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Finding the Fourth Proportional to 96,065.40, 144,098.10 and 95,409.30

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Solution

The fourth proportional to 96,065.40, 144,098.10 and 95,409.30 is: 143,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,065.40 : 144,098.10 = 95,409.30 : x
  2. Step 2: Convert to fraction form
    96,065.40/144,098.10 = 95,409.30/x
  3. Step 3: Cross multiply
    96,065.40x = 144,098.10 × 95,409.30
  4. Step 4: Simplify right side
    96,065.40x = 13,748,298,852.33
  5. Step 5: Solve for x
    x = 13,748,298,852.33/96,065.40
  6. Step 6: Final answer
    x = 143,113.95

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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.