Home / 93,469.36-128,995.08-53,184.82

Finding the Fourth Proportional to 93,469.36, 128,995.08 and 53,184.82

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Solution

The fourth proportional to 93,469.36, 128,995.08 and 53,184.82 is: 73,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,469.36 : 128,995.08 = 53,184.82 : x
  2. Step 2: Convert to fraction form
    93,469.36/128,995.08 = 53,184.82/x
  3. Step 3: Cross multiply
    93,469.36x = 128,995.08 × 53,184.82
  4. Step 4: Simplify right side
    93,469.36x = 6,860,580,110.69
  5. Step 5: Solve for x
    x = 6,860,580,110.69/93,469.36
  6. Step 6: Final answer
    x = 73,399.24

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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.