Home / 163,855.52-226,047.54-133,765.16

Finding the Fourth Proportional to 163,855.52, 226,047.54 and 133,765.16

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Solution

The fourth proportional to 163,855.52, 226,047.54 and 133,765.16 is: 184,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,855.52 : 226,047.54 = 133,765.16 : x
  2. Step 2: Convert to fraction form
    163,855.52/226,047.54 = 133,765.16/x
  3. Step 3: Cross multiply
    163,855.52x = 226,047.54 × 133,765.16
  4. Step 4: Simplify right side
    163,855.52x = 30,237,285,355.71
  5. Step 5: Solve for x
    x = 30,237,285,355.71/163,855.52
  6. Step 6: Final answer
    x = 184,536.26

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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.