Home / 113,606.76-169,302.72-110,186.40

Finding the Fourth Proportional to 113,606.76, 169,302.72 and 110,186.40

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Solution

The fourth proportional to 113,606.76, 169,302.72 and 110,186.40 is: 164,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,606.76 : 169,302.72 = 110,186.40 : x
  2. Step 2: Convert to fraction form
    113,606.76/169,302.72 = 110,186.40/x
  3. Step 3: Cross multiply
    113,606.76x = 169,302.72 × 110,186.40
  4. Step 4: Simplify right side
    113,606.76x = 18,654,857,227.01
  5. Step 5: Solve for x
    x = 18,654,857,227.01/113,606.76
  6. Step 6: Final answer
    x = 164,205.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.