Home / 93,176.02-128,585.22-50,736.88

Finding the Fourth Proportional to 93,176.02, 128,585.22 and 50,736.88

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Solution

The fourth proportional to 93,176.02, 128,585.22 and 50,736.88 is: 70,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.02 : 128,585.22 = 50,736.88 : x
  2. Step 2: Convert to fraction form
    93,176.02/128,585.22 = 50,736.88/x
  3. Step 3: Cross multiply
    93,176.02x = 128,585.22 × 50,736.88
  4. Step 4: Simplify right side
    93,176.02x = 6,524,012,876.91
  5. Step 5: Solve for x
    x = 6,524,012,876.91/93,176.02
  6. Step 6: Final answer
    x = 70,018.15

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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.