Home / 93,606.75-129,177.32-51,165.45

Finding the Fourth Proportional to 93,606.75, 129,177.32 and 51,165.45

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Solution

The fourth proportional to 93,606.75, 129,177.32 and 51,165.45 is: 70,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,606.75 : 129,177.32 = 51,165.45 : x
  2. Step 2: Convert to fraction form
    93,606.75/129,177.32 = 51,165.45/x
  3. Step 3: Cross multiply
    93,606.75x = 129,177.32 × 51,165.45
  4. Step 4: Simplify right side
    93,606.75x = 6,609,415,451.77
  5. Step 5: Solve for x
    x = 6,609,415,451.77/93,606.75
  6. Step 6: Final answer
    x = 70,608.32

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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.