Home / 124,294.21-171,525.13-67,705.59

Finding the Fourth Proportional to 124,294.21, 171,525.13 and 67,705.59

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Solution

The fourth proportional to 124,294.21, 171,525.13 and 67,705.59 is: 93,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,294.21 : 171,525.13 = 67,705.59 : x
  2. Step 2: Convert to fraction form
    124,294.21/171,525.13 = 67,705.59/x
  3. Step 3: Cross multiply
    124,294.21x = 171,525.13 × 67,705.59
  4. Step 4: Simplify right side
    124,294.21x = 11,613,210,126.48
  5. Step 5: Solve for x
    x = 11,613,210,126.48/124,294.21
  6. Step 6: Final answer
    x = 93,433.23

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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.