Home / 93,006.82-128,341.16-51,614.86

Finding the Fourth Proportional to 93,006.82, 128,341.16 and 51,614.86

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Solution

The fourth proportional to 93,006.82, 128,341.16 and 51,614.86 is: 71,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,006.82 : 128,341.16 = 51,614.86 : x
  2. Step 2: Convert to fraction form
    93,006.82/128,341.16 = 51,614.86/x
  3. Step 3: Cross multiply
    93,006.82x = 128,341.16 × 51,614.86
  4. Step 4: Simplify right side
    93,006.82x = 6,624,311,005.64
  5. Step 5: Solve for x
    x = 6,624,311,005.64/93,006.82
  6. Step 6: Final answer
    x = 71,223.93

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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.