Home / 124,371.36-171,633.05-70,659.33

Finding the Fourth Proportional to 124,371.36, 171,633.05 and 70,659.33

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Solution

The fourth proportional to 124,371.36, 171,633.05 and 70,659.33 is: 97,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,371.36 : 171,633.05 = 70,659.33 : x
  2. Step 2: Convert to fraction form
    124,371.36/171,633.05 = 70,659.33/x
  3. Step 3: Cross multiply
    124,371.36x = 171,633.05 × 70,659.33
  4. Step 4: Simplify right side
    124,371.36x = 12,127,476,318.86
  5. Step 5: Solve for x
    x = 12,127,476,318.86/124,371.36
  6. Step 6: Final answer
    x = 97,510.20

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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.