Home / 97,508.32-134,518.62-57,201.64

Finding the Fourth Proportional to 97,508.32, 134,518.62 and 57,201.64

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Solution

The fourth proportional to 97,508.32, 134,518.62 and 57,201.64 is: 78,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,508.32 : 134,518.62 = 57,201.64 : x
  2. Step 2: Convert to fraction form
    97,508.32/134,518.62 = 57,201.64/x
  3. Step 3: Cross multiply
    97,508.32x = 134,518.62 × 57,201.64
  4. Step 4: Simplify right side
    97,508.32x = 7,694,685,674.54
  5. Step 5: Solve for x
    x = 7,694,685,674.54/97,508.32
  6. Step 6: Final answer
    x = 78,913.12

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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.