Home / 93,325.14-128,799.80-58,919.86

Finding the Fourth Proportional to 93,325.14, 128,799.80 and 58,919.86

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Solution

The fourth proportional to 93,325.14, 128,799.80 and 58,919.86 is: 81,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.14 : 128,799.80 = 58,919.86 : x
  2. Step 2: Convert to fraction form
    93,325.14/128,799.80 = 58,919.86/x
  3. Step 3: Cross multiply
    93,325.14x = 128,799.80 × 58,919.86
  4. Step 4: Simplify right side
    93,325.14x = 7,588,866,184.03
  5. Step 5: Solve for x
    x = 7,588,866,184.03/93,325.14
  6. Step 6: Final answer
    x = 81,316.42

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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.