Home / 42,161.64-58,178.70-23,296.20

Finding the Fourth Proportional to 42,161.64, 58,178.70 and 23,296.20

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Solution

The fourth proportional to 42,161.64, 58,178.70 and 23,296.20 is: 32,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,161.64 : 58,178.70 = 23,296.20 : x
  2. Step 2: Convert to fraction form
    42,161.64/58,178.70 = 23,296.20/x
  3. Step 3: Cross multiply
    42,161.64x = 58,178.70 × 23,296.20
  4. Step 4: Simplify right side
    42,161.64x = 1,355,342,630.94
  5. Step 5: Solve for x
    x = 1,355,342,630.94/42,161.64
  6. Step 6: Final answer
    x = 32,146.35

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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.