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Finding the Fourth Proportional to 93,666.98, 140,434.74 and 34,495.05

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Solution

The fourth proportional to 93,666.98, 140,434.74 and 34,495.05 is: 51,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,666.98 : 140,434.74 = 34,495.05 : x
  2. Step 2: Convert to fraction form
    93,666.98/140,434.74 = 34,495.05/x
  3. Step 3: Cross multiply
    93,666.98x = 140,434.74 × 34,495.05
  4. Step 4: Simplify right side
    93,666.98x = 4,844,303,378.04
  5. Step 5: Solve for x
    x = 4,844,303,378.04/93,666.98
  6. Step 6: Final answer
    x = 51,718.37

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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.