Home / 169,003.51-233,208.65-101,006.94

Finding the Fourth Proportional to 169,003.51, 233,208.65 and 101,006.94

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Solution

The fourth proportional to 169,003.51, 233,208.65 and 101,006.94 is: 139,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,003.51 : 233,208.65 = 101,006.94 : x
  2. Step 2: Convert to fraction form
    169,003.51/233,208.65 = 101,006.94/x
  3. Step 3: Cross multiply
    169,003.51x = 233,208.65 × 101,006.94
  4. Step 4: Simplify right side
    169,003.51x = 23,555,692,196.02
  5. Step 5: Solve for x
    x = 23,555,692,196.02/169,003.51
  6. Step 6: Final answer
    x = 139,379.90

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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.