Home / 93,048.19-128,407.11-50,607.03

Finding the Fourth Proportional to 93,048.19, 128,407.11 and 50,607.03

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Solution

The fourth proportional to 93,048.19, 128,407.11 and 50,607.03 is: 69,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,048.19 : 128,407.11 = 50,607.03 : x
  2. Step 2: Convert to fraction form
    93,048.19/128,407.11 = 50,607.03/x
  3. Step 3: Cross multiply
    93,048.19x = 128,407.11 × 50,607.03
  4. Step 4: Simplify right side
    93,048.19x = 6,498,302,467.98
  5. Step 5: Solve for x
    x = 6,498,302,467.98/93,048.19
  6. Step 6: Final answer
    x = 69,838.03

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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.