Home / 122,325.70-183,488.55-52,212.10

Finding the Fourth Proportional to 122,325.70, 183,488.55 and 52,212.10

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Solution

The fourth proportional to 122,325.70, 183,488.55 and 52,212.10 is: 78,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,325.70 : 183,488.55 = 52,212.10 : x
  2. Step 2: Convert to fraction form
    122,325.70/183,488.55 = 52,212.10/x
  3. Step 3: Cross multiply
    122,325.70x = 183,488.55 × 52,212.10
  4. Step 4: Simplify right side
    122,325.70x = 9,580,322,521.46
  5. Step 5: Solve for x
    x = 9,580,322,521.46/122,325.70
  6. Step 6: Final answer
    x = 78,318.15

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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.