Home / 93,716.14-129,325.06-53,442.86

Finding the Fourth Proportional to 93,716.14, 129,325.06 and 53,442.86

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Solution

The fourth proportional to 93,716.14, 129,325.06 and 53,442.86 is: 73,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,716.14 : 129,325.06 = 53,442.86 : x
  2. Step 2: Convert to fraction form
    93,716.14/129,325.06 = 53,442.86/x
  3. Step 3: Cross multiply
    93,716.14x = 129,325.06 × 53,442.86
  4. Step 4: Simplify right side
    93,716.14x = 6,911,501,286.81
  5. Step 5: Solve for x
    x = 6,911,501,286.81/93,716.14
  6. Step 6: Final answer
    x = 73,749.32

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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.