Home / 93,300.48-128,754.20-50,858.88

Finding the Fourth Proportional to 93,300.48, 128,754.20 and 50,858.88

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Solution

The fourth proportional to 93,300.48, 128,754.20 and 50,858.88 is: 70,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,300.48 : 128,754.20 = 50,858.88 : x
  2. Step 2: Convert to fraction form
    93,300.48/128,754.20 = 50,858.88/x
  3. Step 3: Cross multiply
    93,300.48x = 128,754.20 × 50,858.88
  4. Step 4: Simplify right side
    93,300.48x = 6,548,294,407.30
  5. Step 5: Solve for x
    x = 6,548,294,407.30/93,300.48
  6. Step 6: Final answer
    x = 70,185.00

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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.