Home / 93,092.04-128,469.48-50,653.20

Finding the Fourth Proportional to 93,092.04, 128,469.48 and 50,653.20

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Solution

The fourth proportional to 93,092.04, 128,469.48 and 50,653.20 is: 69,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,092.04 : 128,469.48 = 50,653.20 : x
  2. Step 2: Convert to fraction form
    93,092.04/128,469.48 = 50,653.20/x
  3. Step 3: Cross multiply
    93,092.04x = 128,469.48 × 50,653.20
  4. Step 4: Simplify right side
    93,092.04x = 6,507,390,264.34
  5. Step 5: Solve for x
    x = 6,507,390,264.34/93,092.04
  6. Step 6: Final answer
    x = 69,902.76

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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.