Home / 97,529.12-134,585.52-55,093.76

Finding the Fourth Proportional to 97,529.12, 134,585.52 and 55,093.76

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Solution

The fourth proportional to 97,529.12, 134,585.52 and 55,093.76 is: 76,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,529.12 : 134,585.52 = 55,093.76 : x
  2. Step 2: Convert to fraction form
    97,529.12/134,585.52 = 55,093.76/x
  3. Step 3: Cross multiply
    97,529.12x = 134,585.52 × 55,093.76
  4. Step 4: Simplify right side
    97,529.12x = 7,414,822,338.36
  5. Step 5: Solve for x
    x = 7,414,822,338.36/97,529.12
  6. Step 6: Final answer
    x = 76,026.75

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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.