Home / 93,292.20-128,743.27-53,006.01

Finding the Fourth Proportional to 93,292.20, 128,743.27 and 53,006.01

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Solution

The fourth proportional to 93,292.20, 128,743.27 and 53,006.01 is: 73,148.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,292.20 : 128,743.27 = 53,006.01 : x
  2. Step 2: Convert to fraction form
    93,292.20/128,743.27 = 53,006.01/x
  3. Step 3: Cross multiply
    93,292.20x = 128,743.27 × 53,006.01
  4. Step 4: Simplify right side
    93,292.20x = 6,824,167,645.14
  5. Step 5: Solve for x
    x = 6,824,167,645.14/93,292.20
  6. Step 6: Final answer
    x = 73,148.32

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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.