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Finding the Fourth Proportional to 93,124.66, 139,707.80 and 33,960.32

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Solution

The fourth proportional to 93,124.66, 139,707.80 and 33,960.32 is: 50,948.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,124.66 : 139,707.80 = 33,960.32 : x
  2. Step 2: Convert to fraction form
    93,124.66/139,707.80 = 33,960.32/x
  3. Step 3: Cross multiply
    93,124.66x = 139,707.80 × 33,960.32
  4. Step 4: Simplify right side
    93,124.66x = 4,744,521,594.50
  5. Step 5: Solve for x
    x = 4,744,521,594.50/93,124.66
  6. Step 6: Final answer
    x = 50,948.07

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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.