Home / 93,882.70-129,558.18-51,441.22

Finding the Fourth Proportional to 93,882.70, 129,558.18 and 51,441.22

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Solution

The fourth proportional to 93,882.70, 129,558.18 and 51,441.22 is: 70,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,882.70 : 129,558.18 = 51,441.22 : x
  2. Step 2: Convert to fraction form
    93,882.70/129,558.18 = 51,441.22/x
  3. Step 3: Cross multiply
    93,882.70x = 129,558.18 × 51,441.22
  4. Step 4: Simplify right side
    93,882.70x = 6,664,630,840.18
  5. Step 5: Solve for x
    x = 6,664,630,840.18/93,882.70
  6. Step 6: Final answer
    x = 70,988.91

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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.