Home / 158,268.52-237,438.33-53,084.80

Finding the Fourth Proportional to 158,268.52, 237,438.33 and 53,084.80

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Solution

The fourth proportional to 158,268.52, 237,438.33 and 53,084.80 is: 79,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,268.52 : 237,438.33 = 53,084.80 : x
  2. Step 2: Convert to fraction form
    158,268.52/237,438.33 = 53,084.80/x
  3. Step 3: Cross multiply
    158,268.52x = 237,438.33 × 53,084.80
  4. Step 4: Simplify right side
    158,268.52x = 12,604,366,260.38
  5. Step 5: Solve for x
    x = 12,604,366,260.38/158,268.52
  6. Step 6: Final answer
    x = 79,639.12

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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.