Home / 134,263.11-185,279.18-73,833.69

Finding the Fourth Proportional to 134,263.11, 185,279.18 and 73,833.69

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Solution

The fourth proportional to 134,263.11, 185,279.18 and 73,833.69 is: 101,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,263.11 : 185,279.18 = 73,833.69 : x
  2. Step 2: Convert to fraction form
    134,263.11/185,279.18 = 73,833.69/x
  3. Step 3: Cross multiply
    134,263.11x = 185,279.18 × 73,833.69
  4. Step 4: Simplify right side
    134,263.11x = 13,679,845,170.41
  5. Step 5: Solve for x
    x = 13,679,845,170.41/134,263.11
  6. Step 6: Final answer
    x = 101,888.34

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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.