Home / 109,626.24-151,284.24-59,325.12

Finding the Fourth Proportional to 109,626.24, 151,284.24 and 59,325.12

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Solution

The fourth proportional to 109,626.24, 151,284.24 and 59,325.12 is: 81,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.24 : 151,284.24 = 59,325.12 : x
  2. Step 2: Convert to fraction form
    109,626.24/151,284.24 = 59,325.12/x
  3. Step 3: Cross multiply
    109,626.24x = 151,284.24 × 59,325.12
  4. Step 4: Simplify right side
    109,626.24x = 8,974,955,692.11
  5. Step 5: Solve for x
    x = 8,974,955,692.11/109,626.24
  6. Step 6: Final answer
    x = 81,868.68

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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.