Home / 124,211.06-186,319.66-45,325.27

Finding the Fourth Proportional to 124,211.06, 186,319.66 and 45,325.27

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Solution

The fourth proportional to 124,211.06, 186,319.66 and 45,325.27 is: 67,989.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,211.06 : 186,319.66 = 45,325.27 : x
  2. Step 2: Convert to fraction form
    124,211.06/186,319.66 = 45,325.27/x
  3. Step 3: Cross multiply
    124,211.06x = 186,319.66 × 45,325.27
  4. Step 4: Simplify right side
    124,211.06x = 8,444,988,052.33
  5. Step 5: Solve for x
    x = 8,444,988,052.33/124,211.06
  6. Step 6: Final answer
    x = 67,989.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.