Home / 169,555.48-234,018.84-112,195.94

Finding the Fourth Proportional to 169,555.48, 234,018.84 and 112,195.94

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Solution

The fourth proportional to 169,555.48, 234,018.84 and 112,195.94 is: 154,851.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,555.48 : 234,018.84 = 112,195.94 : x
  2. Step 2: Convert to fraction form
    169,555.48/234,018.84 = 112,195.94/x
  3. Step 3: Cross multiply
    169,555.48x = 234,018.84 × 112,195.94
  4. Step 4: Simplify right side
    169,555.48x = 26,255,963,731.51
  5. Step 5: Solve for x
    x = 26,255,963,731.51/169,555.48
  6. Step 6: Final answer
    x = 154,851.76

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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.