Home / 93,617.52-129,192.00-51,176.05

Finding the Fourth Proportional to 93,617.52, 129,192.00 and 51,176.05

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Solution

The fourth proportional to 93,617.52, 129,192.00 and 51,176.05 is: 70,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,617.52 : 129,192.00 = 51,176.05 : x
  2. Step 2: Convert to fraction form
    93,617.52/129,192.00 = 51,176.05/x
  3. Step 3: Cross multiply
    93,617.52x = 129,192.00 × 51,176.05
  4. Step 4: Simplify right side
    93,617.52x = 6,611,535,736.71
  5. Step 5: Solve for x
    x = 6,611,535,736.71/93,617.52
  6. Step 6: Final answer
    x = 70,622.85

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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.