Home / 93,029.16-128,383.62-53,292.84

Finding the Fourth Proportional to 93,029.16, 128,383.62 and 53,292.84

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Solution

The fourth proportional to 93,029.16, 128,383.62 and 53,292.84 is: 73,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.16 : 128,383.62 = 53,292.84 : x
  2. Step 2: Convert to fraction form
    93,029.16/128,383.62 = 53,292.84/x
  3. Step 3: Cross multiply
    93,029.16x = 128,383.62 × 53,292.84
  4. Step 4: Simplify right side
    93,029.16x = 6,841,927,719.28
  5. Step 5: Solve for x
    x = 6,841,927,719.28/93,029.16
  6. Step 6: Final answer
    x = 73,546.06

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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.