Home / 93,035.91-128,386.56-52,753.26

Finding the Fourth Proportional to 93,035.91, 128,386.56 and 52,753.26

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Solution

The fourth proportional to 93,035.91, 128,386.56 and 52,753.26 is: 72,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,035.91 : 128,386.56 = 52,753.26 : x
  2. Step 2: Convert to fraction form
    93,035.91/128,386.56 = 52,753.26/x
  3. Step 3: Cross multiply
    93,035.91x = 128,386.56 × 52,753.26
  4. Step 4: Simplify right side
    93,035.91x = 6,772,809,962.72
  5. Step 5: Solve for x
    x = 6,772,809,962.72/93,035.91
  6. Step 6: Final answer
    x = 72,797.80

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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.