Home / 93,048.03-128,405.93-50,607.27

Finding the Fourth Proportional to 93,048.03, 128,405.93 and 50,607.27

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Solution

The fourth proportional to 93,048.03, 128,405.93 and 50,607.27 is: 69,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,048.03 : 128,405.93 = 50,607.27 : x
  2. Step 2: Convert to fraction form
    93,048.03/128,405.93 = 50,607.27/x
  3. Step 3: Cross multiply
    93,048.03x = 128,405.93 × 50,607.27
  4. Step 4: Simplify right side
    93,048.03x = 6,498,273,316.07
  5. Step 5: Solve for x
    x = 6,498,273,316.07/93,048.03
  6. Step 6: Final answer
    x = 69,837.84

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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.