Home / 158,534.40-237,812.40-50,455.20

Finding the Fourth Proportional to 158,534.40, 237,812.40 and 50,455.20

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Solution

The fourth proportional to 158,534.40, 237,812.40 and 50,455.20 is: 75,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,534.40 : 237,812.40 = 50,455.20 : x
  2. Step 2: Convert to fraction form
    158,534.40/237,812.40 = 50,455.20/x
  3. Step 3: Cross multiply
    158,534.40x = 237,812.40 × 50,455.20
  4. Step 4: Simplify right side
    158,534.40x = 11,998,872,204.48
  5. Step 5: Solve for x
    x = 11,998,872,204.48/158,534.40
  6. Step 6: Final answer
    x = 75,686.24

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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.