Home / 93,935.10-129,632.01-50,915.96

Finding the Fourth Proportional to 93,935.10, 129,632.01 and 50,915.96

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Solution

The fourth proportional to 93,935.10, 129,632.01 and 50,915.96 is: 70,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,935.10 : 129,632.01 = 50,915.96 : x
  2. Step 2: Convert to fraction form
    93,935.10/129,632.01 = 50,915.96/x
  3. Step 3: Cross multiply
    93,935.10x = 129,632.01 × 50,915.96
  4. Step 4: Simplify right side
    93,935.10x = 6,600,338,235.88
  5. Step 5: Solve for x
    x = 6,600,338,235.88/93,935.10
  6. Step 6: Final answer
    x = 70,264.88

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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.