Home / 124,105.17-171,439.56-110,672.13

Finding the Fourth Proportional to 124,105.17, 171,439.56 and 110,672.13

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Solution

The fourth proportional to 124,105.17, 171,439.56 and 110,672.13 is: 152,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,105.17 : 171,439.56 = 110,672.13 : x
  2. Step 2: Convert to fraction form
    124,105.17/171,439.56 = 110,672.13/x
  3. Step 3: Cross multiply
    124,105.17x = 171,439.56 × 110,672.13
  4. Step 4: Simplify right side
    124,105.17x = 18,973,581,271.46
  5. Step 5: Solve for x
    x = 18,973,581,271.46/124,105.17
  6. Step 6: Final answer
    x = 152,883.09

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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.