Home / 93,790.53-129,434.19-51,349.35

Finding the Fourth Proportional to 93,790.53, 129,434.19 and 51,349.35

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Solution

The fourth proportional to 93,790.53, 129,434.19 and 51,349.35 is: 70,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790.53 : 129,434.19 = 51,349.35 : x
  2. Step 2: Convert to fraction form
    93,790.53/129,434.19 = 51,349.35/x
  3. Step 3: Cross multiply
    93,790.53x = 129,434.19 × 51,349.35
  4. Step 4: Simplify right side
    93,790.53x = 6,646,361,524.28
  5. Step 5: Solve for x
    x = 6,646,361,524.28/93,790.53
  6. Step 6: Final answer
    x = 70,863.89

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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.