Home / 93,059.91-128,429.37-52,777.17

Finding the Fourth Proportional to 93,059.91, 128,429.37 and 52,777.17

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Solution

The fourth proportional to 93,059.91, 128,429.37 and 52,777.17 is: 72,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,059.91 : 128,429.37 = 52,777.17 : x
  2. Step 2: Convert to fraction form
    93,059.91/128,429.37 = 52,777.17/x
  3. Step 3: Cross multiply
    93,059.91x = 128,429.37 × 52,777.17
  4. Step 4: Simplify right side
    93,059.91x = 6,778,138,693.48
  5. Step 5: Solve for x
    x = 6,778,138,693.48/93,059.91
  6. Step 6: Final answer
    x = 72,836.29

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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.