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Finding the Fourth Proportional to 158,598.19, 237,894 and 38,655.82

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Solution

The fourth proportional to 158,598.19, 237,894 and 38,655.82 is: 57,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,598.19 : 237,894 = 38,655.82 : x
  2. Step 2: Convert to fraction form
    158,598.19/237,894 = 38,655.82/x
  3. Step 3: Cross multiply
    158,598.19x = 237,894 × 38,655.82
  4. Step 4: Simplify right side
    158,598.19x = 9,195,987,643.08
  5. Step 5: Solve for x
    x = 9,195,987,643.08/158,598.19
  6. Step 6: Final answer
    x = 57,982.93

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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.