Home / 93,490.97-140,153.09-34,312.91

Finding the Fourth Proportional to 93,490.97, 140,153.09 and 34,312.91

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Solution

The fourth proportional to 93,490.97, 140,153.09 and 34,312.91 is: 51,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,490.97 : 140,153.09 = 34,312.91 : x
  2. Step 2: Convert to fraction form
    93,490.97/140,153.09 = 34,312.91/x
  3. Step 3: Cross multiply
    93,490.97x = 140,153.09 × 34,312.91
  4. Step 4: Simplify right side
    93,490.97x = 4,809,059,491.06
  5. Step 5: Solve for x
    x = 4,809,059,491.06/93,490.97
  6. Step 6: Final answer
    x = 51,438.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.