Home / 163,822.40-226,020.34-133,555.52

Finding the Fourth Proportional to 163,822.40, 226,020.34 and 133,555.52

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Solution

The fourth proportional to 163,822.40, 226,020.34 and 133,555.52 is: 184,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,822.40 : 226,020.34 = 133,555.52 : x
  2. Step 2: Convert to fraction form
    163,822.40/226,020.34 = 133,555.52/x
  3. Step 3: Cross multiply
    163,822.40x = 226,020.34 × 133,555.52
  4. Step 4: Simplify right side
    163,822.40x = 30,186,264,039.28
  5. Step 5: Solve for x
    x = 30,186,264,039.28/163,822.40
  6. Step 6: Final answer
    x = 184,262.13

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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.