Home / 124,215.60-171,412.38-67,626.84

Finding the Fourth Proportional to 124,215.60, 171,412.38 and 67,626.84

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Solution

The fourth proportional to 124,215.60, 171,412.38 and 67,626.84 is: 93,322.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,215.60 : 171,412.38 = 67,626.84 : x
  2. Step 2: Convert to fraction form
    124,215.60/171,412.38 = 67,626.84/x
  3. Step 3: Cross multiply
    124,215.60x = 171,412.38 × 67,626.84
  4. Step 4: Simplify right side
    124,215.60x = 11,592,077,596.28
  5. Step 5: Solve for x
    x = 11,592,077,596.28/124,215.60
  6. Step 6: Final answer
    x = 93,322.24

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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.