Home / 88,069.84-132,026.98-67,385.68

Finding the Fourth Proportional to 88,069.84, 132,026.98 and 67,385.68

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Solution

The fourth proportional to 88,069.84, 132,026.98 and 67,385.68 is: 101,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,069.84 : 132,026.98 = 67,385.68 : x
  2. Step 2: Convert to fraction form
    88,069.84/132,026.98 = 67,385.68/x
  3. Step 3: Cross multiply
    88,069.84x = 132,026.98 × 67,385.68
  4. Step 4: Simplify right side
    88,069.84x = 8,896,727,825.65
  5. Step 5: Solve for x
    x = 8,896,727,825.65/88,069.84
  6. Step 6: Final answer
    x = 101,019.01

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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.