Home / 158,537.40-237,816.90-50,458.20

Finding the Fourth Proportional to 158,537.40, 237,816.90 and 50,458.20

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Solution

The fourth proportional to 158,537.40, 237,816.90 and 50,458.20 is: 75,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,537.40 : 237,816.90 = 50,458.20 : x
  2. Step 2: Convert to fraction form
    158,537.40/237,816.90 = 50,458.20/x
  3. Step 3: Cross multiply
    158,537.40x = 237,816.90 × 50,458.20
  4. Step 4: Simplify right side
    158,537.40x = 11,999,812,703.58
  5. Step 5: Solve for x
    x = 11,999,812,703.58/158,537.40
  6. Step 6: Final answer
    x = 75,690.74

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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.