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Finding the Fourth Proportional to 93,336.15, 139,947.93 and 37,184.93

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Solution

The fourth proportional to 93,336.15, 139,947.93 and 37,184.93 is: 55,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,336.15 : 139,947.93 = 37,184.93 : x
  2. Step 2: Convert to fraction form
    93,336.15/139,947.93 = 37,184.93/x
  3. Step 3: Cross multiply
    93,336.15x = 139,947.93 × 37,184.93
  4. Step 4: Simplify right side
    93,336.15x = 5,203,953,980.69
  5. Step 5: Solve for x
    x = 5,203,953,980.69/93,336.15
  6. Step 6: Final answer
    x = 55,754.97

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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.