Home / 42,180.62-58,209.36-23,317.76

Finding the Fourth Proportional to 42,180.62, 58,209.36 and 23,317.76

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Solution

The fourth proportional to 42,180.62, 58,209.36 and 23,317.76 is: 32,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,180.62 : 58,209.36 = 23,317.76 : x
  2. Step 2: Convert to fraction form
    42,180.62/58,209.36 = 23,317.76/x
  3. Step 3: Cross multiply
    42,180.62x = 58,209.36 × 23,317.76
  4. Step 4: Simplify right side
    42,180.62x = 1,357,311,886.23
  5. Step 5: Solve for x
    x = 1,357,311,886.23/42,180.62
  6. Step 6: Final answer
    x = 32,178.57

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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.