Home / 169,551.47-234,013.31-112,191.93

Finding the Fourth Proportional to 169,551.47, 234,013.31 and 112,191.93

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Solution

The fourth proportional to 169,551.47, 234,013.31 and 112,191.93 is: 154,846.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,551.47 : 234,013.31 = 112,191.93 : x
  2. Step 2: Convert to fraction form
    169,551.47/234,013.31 = 112,191.93/x
  3. Step 3: Cross multiply
    169,551.47x = 234,013.31 × 112,191.93
  4. Step 4: Simplify right side
    169,551.47x = 26,254,404,894.59
  5. Step 5: Solve for x
    x = 26,254,404,894.59/169,551.47
  6. Step 6: Final answer
    x = 154,846.22

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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.