Home / 169,011.09-233,229.44-101,012.47

Finding the Fourth Proportional to 169,011.09, 233,229.44 and 101,012.47

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Solution

The fourth proportional to 169,011.09, 233,229.44 and 101,012.47 is: 139,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,011.09 : 233,229.44 = 101,012.47 : x
  2. Step 2: Convert to fraction form
    169,011.09/233,229.44 = 101,012.47/x
  3. Step 3: Cross multiply
    169,011.09x = 233,229.44 × 101,012.47
  4. Step 4: Simplify right side
    169,011.09x = 23,559,081,480.57
  5. Step 5: Solve for x
    x = 23,559,081,480.57/169,011.09
  6. Step 6: Final answer
    x = 139,393.70

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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.