Home / 93,302.36-128,752.62-53,010.80

Finding the Fourth Proportional to 93,302.36, 128,752.62 and 53,010.80

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Solution

The fourth proportional to 93,302.36, 128,752.62 and 53,010.80 is: 73,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.36 : 128,752.62 = 53,010.80 : x
  2. Step 2: Convert to fraction form
    93,302.36/128,752.62 = 53,010.80/x
  3. Step 3: Cross multiply
    93,302.36x = 128,752.62 × 53,010.80
  4. Step 4: Simplify right side
    93,302.36x = 6,825,279,388.30
  5. Step 5: Solve for x
    x = 6,825,279,388.30/93,302.36
  6. Step 6: Final answer
    x = 73,152.27

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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.