Home / 124,289.06-171,523.05-67,705.70

Finding the Fourth Proportional to 124,289.06, 171,523.05 and 67,705.70

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Solution

The fourth proportional to 124,289.06, 171,523.05 and 67,705.70 is: 93,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,289.06 : 171,523.05 = 67,705.70 : x
  2. Step 2: Convert to fraction form
    124,289.06/171,523.05 = 67,705.70/x
  3. Step 3: Cross multiply
    124,289.06x = 171,523.05 × 67,705.70
  4. Step 4: Simplify right side
    124,289.06x = 11,613,088,166.39
  5. Step 5: Solve for x
    x = 11,613,088,166.39/124,289.06
  6. Step 6: Final answer
    x = 93,436.13

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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.