Home / 106,944.21-147,581.22-59,196.53

Finding the Fourth Proportional to 106,944.21, 147,581.22 and 59,196.53

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Solution

The fourth proportional to 106,944.21, 147,581.22 and 59,196.53 is: 81,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,944.21 : 147,581.22 = 59,196.53 : x
  2. Step 2: Convert to fraction form
    106,944.21/147,581.22 = 59,196.53/x
  3. Step 3: Cross multiply
    106,944.21x = 147,581.22 × 59,196.53
  4. Step 4: Simplify right side
    106,944.21x = 8,736,296,708.11
  5. Step 5: Solve for x
    x = 8,736,296,708.11/106,944.21
  6. Step 6: Final answer
    x = 81,690.23

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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.