Home / 169,549.47-234,010.55-112,189.93

Finding the Fourth Proportional to 169,549.47, 234,010.55 and 112,189.93

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Solution

The fourth proportional to 169,549.47, 234,010.55 and 112,189.93 is: 154,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,549.47 : 234,010.55 = 112,189.93 : x
  2. Step 2: Convert to fraction form
    169,549.47/234,010.55 = 112,189.93/x
  3. Step 3: Cross multiply
    169,549.47x = 234,010.55 × 112,189.93
  4. Step 4: Simplify right side
    169,549.47x = 26,253,626,919.21
  5. Step 5: Solve for x
    x = 26,253,626,919.21/169,549.47
  6. Step 6: Final answer
    x = 154,843.46

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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.