Home / 158,523.60-237,785.40-53,331.60

Finding the Fourth Proportional to 158,523.60, 237,785.40 and 53,331.60

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Solution

The fourth proportional to 158,523.60, 237,785.40 and 53,331.60 is: 79,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,523.60 : 237,785.40 = 53,331.60 : x
  2. Step 2: Convert to fraction form
    158,523.60/237,785.40 = 53,331.60/x
  3. Step 3: Cross multiply
    158,523.60x = 237,785.40 × 53,331.60
  4. Step 4: Simplify right side
    158,523.60x = 12,681,475,838.64
  5. Step 5: Solve for x
    x = 12,681,475,838.64/158,523.60
  6. Step 6: Final answer
    x = 79,997.40

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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.