Home / 217,462.36-326,190.66-59,690.84

Finding the Fourth Proportional to 217,462.36, 326,190.66 and 59,690.84

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Solution

The fourth proportional to 217,462.36, 326,190.66 and 59,690.84 is: 89,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,462.36 : 326,190.66 = 59,690.84 : x
  2. Step 2: Convert to fraction form
    217,462.36/326,190.66 = 59,690.84/x
  3. Step 3: Cross multiply
    217,462.36x = 326,190.66 × 59,690.84
  4. Step 4: Simplify right side
    217,462.36x = 19,470,594,495.55
  5. Step 5: Solve for x
    x = 19,470,594,495.55/217,462.36
  6. Step 6: Final answer
    x = 89,535.47

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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.