Home / 107,082.40-147,774.96-59,336.32

Finding the Fourth Proportional to 107,082.40, 147,774.96 and 59,336.32

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Solution

The fourth proportional to 107,082.40, 147,774.96 and 59,336.32 is: 81,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,082.40 : 147,774.96 = 59,336.32 : x
  2. Step 2: Convert to fraction form
    107,082.40/147,774.96 = 59,336.32/x
  3. Step 3: Cross multiply
    107,082.40x = 147,774.96 × 59,336.32
  4. Step 4: Simplify right side
    107,082.40x = 8,768,422,314.55
  5. Step 5: Solve for x
    x = 8,768,422,314.55/107,082.40
  6. Step 6: Final answer
    x = 81,884.81

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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.